# Non-normative, minimalistic, representation of http://terms.gbif.org/wiki/Audubon_Core_Term_List in N3 representation of RDF. This actually an HTML page and must be cut-and-pasted and saved with a text editor.

@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix dc: <http://purl.org/dc/elements/1.1/> .
@prefix ac: <http://rs.tdwg.org/ac/terms/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

#### Service Access Point Class ####
ac:ServiceAccessPoint a rdfs:Class .

####Media Class####
ac:MediaResource a rdfs:Class . Warning: This is not the current version of this document. It is kept for archival purposes. For up-to-date information, go to http://rs.tdwg.org/ac/doc/introduction/

##### Vocabularies #####

##### Management Vocabulary #####

<http://purl.org/dc/terms/identifier> a rdf:Property ;

rdfs:label "Identifier" ;

ac:layer "1" ;

skos:definition "An arbitrary code that is unique for the resource, with the resource being either a provider, collection, or media item." ;

skos:note " " ;

rdfs:isDefinedBy <http://purl.org/dc/terms/identifier>.

<http://purl.org/dc/elements/1.1/type> a rdf:Property ;

rdfs:label "Type" ;

ac:layer "1" ;

skos:definition "dc:type may take as value any type term from the DCMI Type Vocabulary. Recommended terms are Collection, StillImage, Sound, MovingImage, InteractiveResource, Text. Values may be used either in their literal form, or with a full namespace (e. g. from a controlled vocabulary, but the best practice is to use the literal form when using dc:type and use dcterms:type when you can supply the URI from a controlled vocabulary and implementers may require this practice. At least one of dc:type and dcterms:type must be supplied but, when feasible, supplying both may make the metadata more widely useful. The values of each should designate the same type, but in case of ambiguity dcterms:type prevails." ;

skos:note " " ;

rdfs:isDefinedBy <http://purl.org/dc/elements/1.1/type>.

### Restriction: Required ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:minCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://purl.org/dc/elements/1.1/type> ] .

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://purl.org/dc/elements/1.1/type> ] .

<http://purl.org/dc/terms/type> a rdf:Property ;

rdfs:label "Type" ;

ac:layer "1" ;

skos:definition "A full URI preferably from among the type URIs specified in the DCMI Type Vocabulary. Recommended terms are those URIs whose labels are Collection, StillImage, Sound, MovingImage, InteractiveResource, or Text (e.g. . Also recommended are the full URIs of ac:PanAndZoomImage, ac:3DStillImage, and ac: 3DMovingImage. Values MUST NOT be a string, but a URI with full namespace (e. g. from a controlled vocabulary. Implementers and communities of practice may determine whether specific controlled vocabularies must be used. If the resource is a Collection, this item does not identify what types of objects it may contain. Following the DC recommendations at http://purl.org/dc/dcmitype/Text, images of text should be with this URI." ;

skos:note " " ;

rdfs:isDefinedBy <http://purl.org/dc/terms/type>.

### Restriction: Required ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:minCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://purl.org/dc/terms/type> ] .

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://purl.org/dc/terms/type> ] .

<http://rs.tdwg.org/ac/terms/subtypeLiteral> a rdf:Property ;

rdfs:label "Subtype" ;

ac:layer "1" ;

skos:definition "The subtype should provide more specialization than the type. Possible values are community-defined. For exmamples see the non-normative page AC Subtype Examples." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/subtypeLiteral>.

<http://rs.tdwg.org/ac/terms/subtype> a rdf:Property ;

rdfs:label "Subtype" ;

ac:layer "1" ;

skos:definition "Any URI may be used that provides for more specialization than the type. Possible values are community-defined. For exmamples see the non-normative page AC Subtype Examples." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/subtype>.

<http://purl.org/dc/terms/title> a rdf:Property ;

rdfs:label "Title" ;

ac:layer "1" ;

skos:definition "Concise title, name, or brief descriptive label of institution, resource collection, or individual resource. This field should include the complete title with all the subtitles, if any." ;

skos:note " " ;

rdfs:isDefinedBy <http://purl.org/dc/terms/title>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://purl.org/dc/terms/title> ] .

<http://purl.org/dc/terms/modified> a rdf:Property ;

rdfs:label "Modified" ;

ac:layer "2" ;

skos:definition "Date that the media resource was altered. The date and time must comply with the World Wide Web Consortium (W3C) datetime practice, which requires that date and time representation correspond to ISO 8601:1998, but with year fields always comprising 4 digits. This makes datetime records compliant with 8601:2004. AC datetime values may also follow 8601:2004 for ranges by separating two IS0 8601 datetime fields by a solidus (\"forward slash\", '/'). See also the wikipedia IS0 8601 entry for further explanation and examples." ;

skos:note " " ;

rdfs:isDefinedBy <http://purl.org/dc/terms/modified>.

<http://ns.adobe.com/xap/1.0/MetadataDate> a rdf:Property ;

rdfs:label "Metadata Date" ;

ac:layer "1" ;

skos:definition "Point in time recording when the last modification to metadata (not necessarily the media object itself) occurred. The date and time must comply with the World Wide Web Consortium (W3C) datetime practice, which requires that date and time representation correspond to ISO 8601:1998, but with year fields always comprising 4 digits. This makes datetime records compliant with 8601:2004. AC datetime values may also follow 8601:2004 for ranges by separating two IS0 8601 datetime fields by a solidus (\"forward slash\", '/'). See also the wikipedia IS0 8601 entry for further explanation and examples." ;

skos:note " " ;

rdfs:isDefinedBy <http://ns.adobe.com/xap/1.0/MetadataDate>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://ns.adobe.com/xap/1.0/MetadataDate> ] .

<http://rs.tdwg.org/ac/terms/metadataLanguageLiteral> a rdf:Property ;

rdfs:label "Metadata Language" ;

ac:layer "1" ;

skos:definition "Language of description and other metadata (but not necessarily of the image itself) represented as an ISO639-2 three letter language code. ISO639-1 two-letter codes are permitted but deprecated." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/metadataLanguageLiteral>.

### Restriction: Required ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:minCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/metadataLanguageLiteral> ] .

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/metadataLanguageLiteral> ] .

<http://rs.tdwg.org/ac/terms/metadataLanguage> a rdf:Property ;

rdfs:label "Metadata Language" ;

ac:layer "1" ;

skos:definition "URI from the ISO639-2 list of URIs for ISO 3-letter language codes." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/metadataLanguage>.

### Restriction: Required ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:minCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/metadataLanguage> ] .

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/metadataLanguage> ] .

<http://rs.tdwg.org/ac/terms/providerManagedID> a rdf:Property ;

rdfs:label "Provider-managed ID" ;

ac:layer "2" ;

skos:definition "A free-form identifier (a simple number, an alphanumeric code, a URL, etc.) that is unique and meaningful primarily for the data provider." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/providerManagedID>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/providerManagedID> ] .

<http://ns.adobe.com/xap/1.0/Rating> a rdf:Property ;

rdfs:label "Rating" ;

ac:layer "1" ;

skos:definition "A rating of the media resources, provided by record originators or editors, with -1 defining “rejected”, “0” defining “unrated”, and “1” (worst) to “5” (best)." ;

skos:note " " ;

rdfs:isDefinedBy <http://ns.adobe.com/xap/1.0/Rating>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://ns.adobe.com/xap/1.0/Rating> ] .

<http://rs.tdwg.org/ac/terms/commenterLiteral> a rdf:Property ;

rdfs:label "Commenter" ;

ac:layer "2" ;

skos:definition "A name or the literal \"anonymous\" (= anonymously commented)." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/commenterLiteral>.

<http://rs.tdwg.org/ac/terms/commenter> a rdf:Property ;

rdfs:label "Commenter" ;

ac:layer "2" ;

skos:definition "A URI denoting a person, using some controlled vocabulary such as FOAF. Implementers and communities of practice may produce restrictions or recommendations on the choice of vocabularies.

Error in ." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/commenter>.

<http://rs.tdwg.org/ac/terms/comments> a rdf:Property ;

rdfs:label "Comments" ;

ac:layer "2" ;

skos:definition "Any comment provided on the media resource, as free-form text. Best practice would also identify the commenter." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/comments>.

<http://rs.tdwg.org/ac/terms/reviewerLiteral> a rdf:Property ;

rdfs:label "Reviewer" ;

ac:layer "2" ;

skos:definition "String providing the name of a reviewer. If present, then resource is peer-reviewed, even if Reviewer Comments is absent or empty. Its presence tells whether an expert in the subject featured in the media has reviewed the media item or collection and approved its metadata description; must display a name or the literal \"anonymous\" (= anonymously reviewed)." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/reviewerLiteral>.

<http://rs.tdwg.org/ac/terms/reviewer> a rdf:Property ;

rdfs:label "Reviewer" ;

ac:layer "2" ;

skos:definition "URI for a reviewer. If present, then resource is peer-reviewed, even if there are Reviewer Comments is absent or empty. Its presence tells whether an expert in the subject featured in the media has reviewed the media item or collection and approved its metadata description; must display a name or the literal \"anonymous\" (= anonymously reviewed)." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/reviewer>.

<http://rs.tdwg.org/ac/terms/reviewerComments> a rdf:Property ;

rdfs:label "Reviewer Comments" ;

ac:layer "2" ;

skos:definition "Any comment provided by a reviewer with expertise in the subject, as free-form text." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/reviewerComments>.

<http://purl.org/dc/terms/available> a rdf:Property ;

rdfs:label "Date Available" ;

ac:layer "2" ;

skos:definition "The date (often a range) that the resource became or will become available. The date and time must comply with the World Wide Web Consortium (W3C) datetime practice, which requires that date and time representation correspond to ISO 8601:1998, but with year fields always comprising 4 digits. This makes datetime records compliant with 8601:2004. AC datetime values may also follow 8601:2004 for ranges by separating two IS0 8601 datetime fields by a solidus (\"forward slash\", '/'). See also the wikipedia IS0 8601 entry for further explanation and examples." ;

skos:note " " ;

rdfs:isDefinedBy <http://purl.org/dc/terms/available>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://purl.org/dc/terms/available> ] .

<http://rs.tdwg.org/ac/terms/hasServiceAccessPoint> a rdf:Property ;

rdfs:label "Service Access Point" ;

ac:layer "1" ;

skos:definition "In a chosen serialization (RDF, XML Schema, etc.) the potentially multiple service access points (e.g., for different resolutions of an image) might be provided in a referenced or in a nested object. This property identifies one such access point. That is, each of potentially multiple values of hasServiceAccessPoint identifies a set of representation-dependent metadata using the properties defined under the section Service Access Point Vocabulary." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/hasServiceAccessPoint>.

##### Attribution Vocabulary #####

<http://purl.org/dc/elements/1.1/rights> a rdf:Property ;

rdfs:label "Copyright Statement" ;

ac:layer "1" ;

skos:definition "Information about rights held in and over the resource. A full-text, readable copyright statement, as required by the national legislation of the copyright holder. On collections, this applies to all contained objects, unless the object itself has a different statement. Examples: “Copyright XY 2008, all rights reserved”, “© 2008 XY Museum” , \"Public Domain.\", \"Copyright unknown.\" Do not place just the name of the copyright holder(s) here! That belongs in a list in the xmpRights:Owner field, which should be supplied if dc:rights is not 'Public Domain', which is appropriate only if the resource is known to be not under copyright.

Error in ." ;

skos:note " " ;

rdfs:isDefinedBy <http://purl.org/dc/elements/1.1/rights>.

### Restriction: Required ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:minCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://purl.org/dc/elements/1.1/rights> ] .

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://purl.org/dc/elements/1.1/rights> ] .

<http://purl.org/dc/terms/rights> a rdf:Property ;

rdfs:label "Copyright Statement" ;

ac:layer "1" ;

skos:definition "A URI pointing to structured information about rights held in and over the resource. Examples include and . At least one of dcterms:rights and dc:rights must be supplied but, when feasible, supplying both may make the metadata more widely useful. They must specify the same rights. In case of ambiguity, dcterms:rights prevails." ;

skos:note " " ;

rdfs:isDefinedBy <http://purl.org/dc/terms/rights>.

### Restriction: Required ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:minCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://purl.org/dc/terms/rights> ] .

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://purl.org/dc/terms/rights> ] .

<http://ns.adobe.com/xap/1.0/rights/Owner> a rdf:Property ;

rdfs:label "Copyright Owner" ;

ac:layer "1" ;

skos:definition "A list of the names of the owners of the copyright. 'Unknown' is an acceptable value, but 'Public Domain' is not." ;

skos:note " " ;

rdfs:isDefinedBy <http://ns.adobe.com/xap/1.0/rights/Owner>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://ns.adobe.com/xap/1.0/rights/Owner> ] .

<http://ns.adobe.com/xap/1.0/rights/UsageTerms> a rdf:Property ;

rdfs:label "License Terms" ;

ac:layer "1" ;

skos:definition "The license statement defining how resources may be used. Information on a collection applies to all contained objects unless the object has a different statement." ;

skos:note " " ;

rdfs:isDefinedBy <http://ns.adobe.com/xap/1.0/rights/UsageTerms>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://ns.adobe.com/xap/1.0/rights/UsageTerms> ] .

<http://ns.adobe.com/xap/1.0/rights/WebStatement> a rdf:Property ;

rdfs:label "License URL" ;

ac:layer "1" ;

skos:definition "A URL defining or further elaborating on the license statement (e. g., a web page explaining the precise terms of use)." ;

skos:note " " ;

rdfs:isDefinedBy <http://ns.adobe.com/xap/1.0/rights/WebStatement>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://ns.adobe.com/xap/1.0/rights/WebStatement> ] .

<http://rs.tdwg.org/ac/terms/licenseLogoURL> a rdf:Property ;

rdfs:label "License Logo URL" ;

ac:layer "1" ;

skos:definition "A URL providing access to a logo that symbolizes the License." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/licenseLogoURL>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/licenseLogoURL> ] .

<http://ns.adobe.com/photoshop/1.0/Credit> a rdf:Property ;

rdfs:label "Credit" ;

ac:layer "1" ;

skos:definition "free text for \"Please cite this as…\"" ;

skos:note " " ;

rdfs:isDefinedBy <http://ns.adobe.com/photoshop/1.0/Credit>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://ns.adobe.com/photoshop/1.0/Credit> ] .

<http://rs.tdwg.org/ac/terms/attributionLogoURL> a rdf:Property ;

rdfs:label "Attribution URL" ;

ac:layer "1" ;

skos:definition "The URL of the icon or logo image to appear in source attribution." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/attributionLogoURL>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/attributionLogoURL> ] .

<http://rs.tdwg.org/ac/terms/attributionLinkURL> a rdf:Property ;

rdfs:label "Attribution Link URL" ;

ac:layer "1" ;

skos:definition "The URL where information about ownership, attribution, etc. of the resource may be found." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/attributionLinkURL>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/attributionLinkURL> ] .

<http://rs.tdwg.org/ac/terms/fundingAttribution> a rdf:Property ;

rdfs:label "Funding" ;

ac:layer "1" ;

skos:definition "Organizations or individuals who funded the creation of the resource." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/fundingAttribution>.

<http://purl.org/dc/elements/1.1/source> a rdf:Property ;

rdfs:label "Published Source" ;

ac:layer "1" ;

skos:definition "A string providing an identifiable source from which the described resources was derived." ;

skos:note " " ;

rdfs:isDefinedBy <http://purl.org/dc/elements/1.1/source>.

<http://purl.org/dc/terms/source> a rdf:Property ;

rdfs:label "Published Source" ;

ac:layer "1" ;

skos:definition "URI for an identifiable source from which the described resources was derived." ;

skos:note " " ;

rdfs:isDefinedBy <http://purl.org/dc/terms/source>.

##### Agents Vocabulary #####

<http://purl.org/dc/elements/1.1/creator> a rdf:Property ;

rdfs:label "Creator" ;

ac:layer "1" ;

skos:definition "The person or organization responsible for creating the media resource." ;

skos:note " " ;

rdfs:isDefinedBy <http://purl.org/dc/elements/1.1/creator>.

<http://purl.org/dc/terms/creator> a rdf:Property ;

rdfs:label "Creator" ;

ac:layer "1" ;

skos:definition "A URI representing the person or organization responsible for creating the media resource." ;

skos:note " " ;

rdfs:isDefinedBy <http://purl.org/dc/terms/creator>.

<http://rs.tdwg.org/ac/terms/providerLiteral> a rdf:Property ;

rdfs:label "Provider" ;

ac:layer "1" ;

skos:definition "Person or organization responsible for presenting the media resource. If no separate Metadata Provider is given, this also attributes the metadata." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/providerLiteral>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/providerLiteral> ] .

<http://rs.tdwg.org/ac/terms/provider> a rdf:Property ;

rdfs:label "Provider" ;

ac:layer "1" ;

skos:definition "URI for person or organization responsible for presenting the media resource. If no separate Metadata Provider is given, this also attributes the metadata." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/provider>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/provider> ] .

<http://rs.tdwg.org/ac/terms/metadataCreatorLiteral> a rdf:Property ;

rdfs:label "Metadata Creator" ;

ac:layer "1" ;

skos:definition "Person or organization originally creating the resource metadata record." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/metadataCreatorLiteral>.

<http://rs.tdwg.org/ac/terms/metadataCreator> a rdf:Property ;

rdfs:label "Metadata Creator" ;

ac:layer "1" ;

skos:definition "Person or organization originally creating the resource metadata record." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/metadataCreator>.

<http://rs.tdwg.org/ac/terms/metadataProviderLiteral> a rdf:Property ;

rdfs:label "Metadata Provider" ;

ac:layer "1" ;

skos:definition "Person or organization originally responsible for providing the resource metadata record." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/metadataProviderLiteral>.

<http://rs.tdwg.org/ac/terms/metadataProvider> a rdf:Property ;

rdfs:label "Metadata Provider" ;

ac:layer "1" ;

skos:definition "URI of person or organization originally responsible for providing the resource metadata record." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/metadataProvider>.

##### Content Coverage Vocabulary #####

<http://purl.org/dc/terms/description> a rdf:Property ;

rdfs:label "Description" ;

ac:layer "1" ;

skos:definition "Description of collection or individual resource, containing the Who, What, When, Where and Why as free-form text. This normative document is silent on the nature of formatting in the text. It is the role of implementers of an AC concrete representation (e.g., an XML Schema, an RDF representation, etc.) to decide and document how formatting advice will be represented in descriptions serialized according to such representations." ;

skos:note " " ;

rdfs:isDefinedBy <http://purl.org/dc/terms/description>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://purl.org/dc/terms/description> ] .

<http://rs.tdwg.org/ac/terms/caption> a rdf:Property ;

rdfs:label "Caption" ;

ac:layer "2" ;

skos:definition "As alternative or in addition to description, a caption is free-form text to be displayed together with (rather than instead of) a resource that is suitable for captions (especially images)." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/caption>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/caption> ] .

<http://purl.org/dc/elements/1.1/language> a rdf:Property ;

rdfs:label "Language" ;

ac:layer "1" ;

skos:definition "Language(s) of resource itself represented in the ISO639-2 three-letter language code. ISO639-1 two-letter codes are permitted but deprecated." ;

skos:note " " ;

rdfs:isDefinedBy <http://purl.org/dc/elements/1.1/language>.

<http://purl.org/dc/terms/language> a rdf:Property ;

rdfs:label "Language" ;

ac:layer "1" ;

skos:definition "URI from the ISO639-2 list of URIs for ISO 3-letter language codes." ;

skos:note " " ;

rdfs:isDefinedBy <http://purl.org/dc/terms/language>.

<http://rs.tdwg.org/ac/terms/physicalSetting> a rdf:Property ;

rdfs:label "Physical Setting" ;

ac:layer "2" ;

skos:definition "The setting of the content represented in media such as images, sounds, and movies if the provider deems them relevant. Constrained vocabulary of: \"Natural\" = Object in its natural setting of the object (e. g. living organisms in their natural environment); \"Artificial\" = Object in an artificial environment (e. g. living organisms in an artificial environment such as a zoo, garden, greenhouse, or laboratory); \"Edited\" = Human media editing of a natural setting or media acquisition with a separate media background such as a photographic backdrop." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/physicalSetting>.

<http://iptc.org/std/Iptc4xmpExt/2008-02-29/CVterm> a rdf:Property ;

rdfs:label "Subject Category" ;

ac:layer "1" ;

skos:definition "Controlled vocabulary of subjects to support broad classification of media items. Terms from various controlled vocabularies may be used. AC-recommended vocabularies are preferred and may be unqualified literals (not a full URI). For terms from other vocabularies either a precise URI should be used, or, as long as all unqualified terms in all vocabularies are unique, metadata should provide the source vocabularies using the Subject Category Vocabulary term." ;

skos:note " " ;

rdfs:isDefinedBy <http://iptc.org/std/Iptc4xmpExt/2008-02-29/CVterm>.

<http://rs.tdwg.org/ac/terms/subjectCategoryVocabulary> a rdf:Property ;

rdfs:label "Subject Category Vocabulary" ;

ac:layer "2" ;

skos:definition "Any vocabulary or formal classification from which terms in the Subject Category have been drawn." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/subjectCategoryVocabulary>.

<http://rs.tdwg.org/ac/terms/tag> a rdf:Property ;

rdfs:label "Tag" ;

ac:layer "1" ;

skos:definition "General keywords or tags." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/tag>.

##### Geography Vocabulary #####

<http://iptc.org/std/Iptc4xmpExt/2008-02-29/LocationShown> a rdf:Property ;

rdfs:label "Location Shown" ;

ac:layer "1" ;

skos:definition "The location that is depicted the media content, irrespective of the location at which the resource has been created." ;

skos:note " " ;

rdfs:isDefinedBy <http://iptc.org/std/Iptc4xmpExt/2008-02-29/LocationShown>.

<http://iptc.org/std/Iptc4xmpExt/2008-02-29/WorldRegion> a rdf:Property ;

rdfs:label "World Region" ;

ac:layer "1" ;

skos:definition "Name of a world region in some high level classification, such as names for continents, waterbodies, or island groups, whichever is most appropriate. The terms preferably are derived from a controlled vocabulary." ;

skos:note " " ;

rdfs:isDefinedBy <http://iptc.org/std/Iptc4xmpExt/2008-02-29/WorldRegion>.

<http://iptc.org/std/Iptc4xmpExt/2008-02-29/CountryCode> a rdf:Property ;

rdfs:label "Country Code" ;

ac:layer "1" ;

skos:definition "The geographic location of the specific entity or entities documented by the media item, expressed through a constrained vocabulary of countries using 2-letter ISO country code (e. g. \"it, si\")." ;

skos:note " " ;

rdfs:isDefinedBy <http://iptc.org/std/Iptc4xmpExt/2008-02-29/CountryCode>.

<http://iptc.org/std/Iptc4xmpExt/2008-02-29/CountryName> a rdf:Property ;

rdfs:label "Country Name" ;

ac:layer "1" ;

skos:definition "This field can be free text, but where possible, the use of

//iptc.org/std/Iptc4xmpExt/2008-02-29/CountryCode is preferred." ;

skos:note " " ;

rdfs:isDefinedBy <http://iptc.org/std/Iptc4xmpExt/2008-02-29/CountryName>.

<http://iptc.org/std/Iptc4xmpExt/2008-02-29/ProvinceState> a rdf:Property ;

rdfs:label "Province or State" ;

ac:layer "1" ;

skos:definition "Optionally, the geographic unit immediately below the country level (individual states in federal countries, provinces, or other administrative units) in which the subject of the media resource (e. g., species, habitats, or events) were located (if such information is available in separate fields)." ;

skos:note " " ;

rdfs:isDefinedBy <http://iptc.org/std/Iptc4xmpExt/2008-02-29/ProvinceState>.

<http://iptc.org/std/Iptc4xmpExt/2008-02-29/City> a rdf:Property ;

rdfs:label "City or Place Name" ;

ac:layer "1" ;

skos:definition "Optionally, the name of a city or place commonly found in gazetteers (such as a mountain or national park) in which the subjects (e. g., species, habitats, or events) were located." ;

skos:note " " ;

rdfs:isDefinedBy <http://iptc.org/std/Iptc4xmpExt/2008-02-29/City>.

<http://iptc.org/std/Iptc4xmpExt/2008-02-29/Sublocation> a rdf:Property ;

rdfs:label "Sublocation" ;

ac:layer "1" ;

skos:definition "Free-form text location details of the location of the subjects, down to the village, forest, or geographic feature etc., below the Iptc4xmpExt:City place name, especially information that could not be found in a gazetteer." ;

skos:note " " ;

rdfs:isDefinedBy <http://iptc.org/std/Iptc4xmpExt/2008-02-29/Sublocation>.

##### Temporal Coverage Vocabulary #####

<http://purl.org/dc/terms/temporal> a rdf:Property ;

rdfs:label "Temporal Coverage" ;

ac:layer "2" ;

skos:definition "The coverage (extent or scope) of the content of the resource. Temporal coverage will typically include temporal period (a period label, date, or date range) to which the subjects of the media or media collection relate. If dates are mentioned, they should follow ISO 8601. When the resource is a Collection, this refers to the temporal coverage of the collection. Following dcterms:temporal

, the value must be a URI." ;

skos:note " " ;

rdfs:isDefinedBy <http://purl.org/dc/terms/temporal>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://purl.org/dc/terms/temporal> ] .

<http://ns.adobe.com/xap/1.0/CreateDate> a rdf:Property ;

rdfs:label "Original Date and Time" ;

ac:layer "1" ;

skos:definition "The date of the creation of the original resource from which the digital media was derived or created. The date and time must comply with the World Wide Web Consortium (W3C) datetime practice, which requires that date and time representation correspond to ISO 8601:1998, but with year fields always comprising 4 digits. This makes datetime records compliant with 8601:2004. AC datetime values may also follow 8601:2004 for ranges by separating two IS0 8601 datetime fields by a solidus (\"forward slash\", '/'). See also the wikipedia IS0 8601 entry for further explanation and examples." ;

skos:note " " ;

rdfs:isDefinedBy <http://ns.adobe.com/xap/1.0/CreateDate>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://ns.adobe.com/xap/1.0/CreateDate> ] .

<http://rs.tdwg.org/ac/terms/timeOfDay> a rdf:Property ;

rdfs:label "Time of Day" ;

ac:layer "1" ;

skos:definition "Free text information beyond exact clock times." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/timeOfDay>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/timeOfDay> ] .

##### Taxonomic Coverage Vocabulary #####

<http://rs.tdwg.org/ac/terms/taxonCoverage> a rdf:Property ;

rdfs:label "Taxon Coverage" ;

ac:layer "1" ;

skos:definition "A higher taxon (e. g., a genus, family, or order) at the level of the genus or higher, that covers all taxa that are the primary subject of the resource (which may be a media item or a collection)." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/taxonCoverage>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/taxonCoverage> ] .

<http://rs.tdwg.org/dwc/terms/scientificName> a rdf:Property ;

rdfs:label "Scientific Taxon Name" ;

ac:layer "1" ;

skos:definition "Scientific names of taxa represented in the media resource (with date and name authorship information if available) of the lowest level taxonomic rank that can be applied." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/dwc/terms/scientificName>.

<http://rs.tdwg.org/dwc/terms/identificationQualifier> a rdf:Property ;

rdfs:label "Identification Qualifier" ;

ac:layer "1" ;

skos:definition "A brief phrase or a standard abbreviation (\"cf. genus\", \"cf. species\", \"cf. var.\", \"aff. species\", etc.) to express the determiner's doubts with respect to a specified taxonomic rank about the identification given in Scientific Taxon Name." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/dwc/terms/identificationQualifier>.

<http://rs.tdwg.org/dwc/terms/vernacularName> a rdf:Property ;

rdfs:label "Common Name" ;

ac:layer "1" ;

skos:definition "Common (= vernacular) names of the subject in one or several languages. The ISO language name should be given in parentheses after the name if not all names are given by values of the Metadata Language term." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/dwc/terms/vernacularName>.

<http://rs.tdwg.org/dwc/terms/nameAccordingTo> a rdf:Property ;

rdfs:label "Name According To" ;

ac:layer "2" ;

skos:definition "The taxonomic authority used to apply the name to the taxon, e. g., a person, book or web service." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/dwc/terms/nameAccordingTo>.

<http://rs.tdwg.org/dwc/terms/scientificNameID> a rdf:Property ;

rdfs:label "Scientific Name ID" ;

ac:layer "2" ;

skos:definition "An identifier for the nomenclatural (not taxonomic) details of a scientific name." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/dwc/terms/scientificNameID>.

<http://rs.tdwg.org/ac/terms/otherScientificName> a rdf:Property ;

rdfs:label "Other Scientific Name" ;

ac:layer "2" ;

skos:definition "One or several Scientific Taxon Names that are synonyms to the Scientific Taxon Name may be provided here." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/otherScientificName>.

<http://rs.tdwg.org/dwc/terms/identifiedBy> a rdf:Property ;

rdfs:label "Identified By" ;

ac:layer "2" ;

skos:definition "The name(s) of the person(s) who applied the Scientific Taxon Name to the media item or the occurrence represented in the media item." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/dwc/terms/identifiedBy>.

<http://rs.tdwg.org/dwc/terms/dateIdentified> a rdf:Property ;

rdfs:label "Date Identified" ;

ac:layer "2" ;

skos:definition "The date on which the person(s) given under Identfied By applied a Scientific Taxon Name to the resource." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/dwc/terms/dateIdentified>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/dwc/terms/dateIdentified> ] .

<http://rs.tdwg.org/ac/terms/taxonCount> a rdf:Property ;

rdfs:label "Taxon Count" ;

ac:layer "1" ;

skos:definition "An exact or estimated number of taxa at the lowest applicable taxon rank (usually species or infraspecific) represented by the media resource (item or collection)." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/taxonCount>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/taxonCount> ] .

<http://rs.tdwg.org/ac/terms/subjectPart> a rdf:Property ;

rdfs:label "Subject Part" ;

ac:layer "2" ;

skos:definition "The portion or product of organism morphology, behaviour, environment, etc. that is either predominantly shown or particularly well exemplified by the media resource." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/subjectPart>.

<http://rs.tdwg.org/dwc/terms/sex> a rdf:Property ;

rdfs:label "Subject Sex" ;

ac:layer "2" ;

skos:definition "A description of the sex of any organisms featured within the media, when relevant to the subject of the media, e. g., male, female, hermaphrodite, dioecious." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/dwc/terms/sex>.

<http://rs.tdwg.org/dwc/terms/lifeStage> a rdf:Property ;

rdfs:label "Subject Life Stage" ;

ac:layer "2" ;

skos:definition "A description of the life-cycle stage of any organisms featured within the media, when relevant to the subject of the media, e. g., larvae, juvenile, adult." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/dwc/terms/lifeStage>.

<http://rs.tdwg.org/ac/terms/subjectOrientation> a rdf:Property ;

rdfs:label "Subject Orientation" ;

ac:layer "2" ;

skos:definition "Specific orientation (= direction, view angle) of the subject represented in the media resource with respect to the acquisition device." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/subjectOrientation>.

<http://rs.tdwg.org/dwc/terms/preparations> a rdf:Property ;

rdfs:label "Subject Preparation Technique" ;

ac:layer "2" ;

skos:definition "Free form text describing the techniques used to prepare the subject of the media, prior to or while creating the media resource." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/dwc/terms/preparations>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/dwc/terms/preparations> ] .

##### Resource Creation Vocabulary #####

<http://iptc.org/std/Iptc4xmpExt/2008-02-29/LocationCreated> a rdf:Property ;

rdfs:label "Location Created" ;

ac:layer "1" ;

skos:definition "The location at which the media recording instrument was placed when the media was created." ;

skos:note " " ;

rdfs:isDefinedBy <http://iptc.org/std/Iptc4xmpExt/2008-02-29/LocationCreated>.

<http://rs.tdwg.org/ac/terms/digitizationDate> a rdf:Property ;

rdfs:label "Date and Time Digitized" ;

ac:layer "2" ;

skos:definition "Date the first digital version was created, if different from Original Date and Time found in the Temporal Coverage Vocabulary. The date and time must comply with the World Wide Web Consortium (W3C) datetime practice, which requires that date and time representation correspond to ISO 8601:1998, but with year fields always comprising 4 digits. This makes datetime records compliant with 8601:2004. AC datetime values may also follow 8601:2004 for ranges by separating two IS0 8601 datetime fields by a solidus (\"forward slash\", '/'). See also the wikipedia IS0 8601 entry for further explanation and examples." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/digitizationDate>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/digitizationDate> ] .

<http://rs.tdwg.org/ac/terms/captureDevice> a rdf:Property ;

rdfs:label "Capture Device" ;

ac:layer "2" ;

skos:definition "Free form text describing the device or devices used to create the resource." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/captureDevice>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/captureDevice> ] .

<http://rs.tdwg.org/ac/terms/resourceCreationTechnique> a rdf:Property ;

rdfs:label "Resource Creation Technique" ;

ac:layer "2" ;

skos:definition "Information about technical aspects of the creation and digitization process of the resource. This includes modification steps (\"retouching\") after the initial resource capture." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/resourceCreationTechnique>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/resourceCreationTechnique> ] .

##### Related Resources Vocabulary #####

<http://rs.tdwg.org/ac/terms/IDofContainingCollection> a rdf:Property ;

rdfs:label "ID of Containing Collection" ;

ac:layer "1" ;

skos:definition "If the resource is contained in a Collection, this field identifies that Collection uniquely. Its form is not specified by this normative document, but is left to implementers of specific implementations." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/IDofContainingCollection>.

<http://rs.tdwg.org/ac/terms/relatedResourceID> a rdf:Property ;

rdfs:label "Related Resource ID" ;

ac:layer "2" ;

skos:definition "Resource related in ways not specified through a collection, e.g., before-after images; time-lapse series; different orientations/angles of view" ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/relatedResourceID>.

<http://rs.tdwg.org/ac/terms/providerID> a rdf:Property ;

rdfs:label "Provider ID" ;

ac:layer "2" ;

skos:definition "A globally unique ID of the provider of the current AC metadata record." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/providerID>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/providerID> ] .

<http://rs.tdwg.org/ac/terms/derivedFrom> a rdf:Property ;

rdfs:label "Derived From" ;

ac:layer "1" ;

skos:definition "A reference to an original resource from which the current one is derived." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/derivedFrom>.

<http://rs.tdwg.org/ac/terms/associatedSpecimenReference> a rdf:Property ;

rdfs:label "Associated Specimen Reference" ;

ac:layer "1" ;

skos:definition "A reference to a specimen associated with this resource." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/associatedSpecimenReference>.

<http://rs.tdwg.org/ac/terms/associatedObservationReference> a rdf:Property ;

rdfs:label "Associated Observation Reference" ;

ac:layer "1" ;

skos:definition "A reference to an observation associated with this resource." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/associatedObservationReference>.

##### Service Access Point Vocabulary #####

<http://rs.tdwg.org/ac/terms/accessURI> a rdf:Property ;

rdfs:label "Access URI" ;

ac:layer "1" ;

skos:definition "A URI that uniquely identifies a service that provides a representation of the underlying resource. If this resource can be acquired by an http request, its http URL should be given. If not, but it has some URI in another URI scheme, that may be given here." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/accessURI>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/accessURI> ] .

<http://purl.org/dc/elements/1.1/format> a rdf:Property ;

rdfs:label "Format" ;

ac:layer "1" ;

skos:definition "A string describing the technical format of the resource (file format or physical medium)." ;

skos:note " " ;

rdfs:isDefinedBy <http://purl.org/dc/elements/1.1/format>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://purl.org/dc/elements/1.1/format> ] .

<http://purl.org/dc/terms/format> a rdf:Property ;

rdfs:label "Format" ;

ac:layer "1" ;

skos:definition "URI referencing the technical format of the resource (file format or physical medium)." ;

skos:note " " ;

rdfs:isDefinedBy <http://purl.org/dc/terms/format>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://purl.org/dc/terms/format> ] .

<http://rs.tdwg.org/ac/terms/variantLiteral> a rdf:Property ;

rdfs:label "Variant" ;

ac:layer "2" ;

skos:definition "Text that describes this Service Access Point variant." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/variantLiteral>.

<http://rs.tdwg.org/ac/terms/variant> a rdf:Property ;

rdfs:label "Variant" ;

ac:layer "1" ;

skos:definition "A URI designating what this Service Access Point provides. Some suggested values are the URIs ac:Thumbnail, ac:Trailer, ac:LowerQuality, ac:MediumQuality, ac:GoodQuality, ac:BestQuality, and ac:Offline. Additional URIs from communities of practice may be introduced." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/variant>.

<http://rs.tdwg.org/ac/terms/variantDescription> a rdf:Property ;

rdfs:label "Variant Description" ;

ac:layer "2" ;

skos:definition "Text that describes this Service Access Point variant" ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/variantDescription>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/variantDescription> ] .

<http://rs.tdwg.org/ac/terms/furtherInformationURL> a rdf:Property ;

rdfs:label "Further Information URL" ;

ac:layer "2" ;

skos:definition "The URL of a Web site that provides additional information about the version of the media resource that is provided by the Service Access Point." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/furtherInformationURL>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/furtherInformationURL> ] .

<http://rs.tdwg.org/ac/terms/licensingException> a rdf:Property ;

rdfs:label "Licensing Exception Statement" ;

ac:layer "2" ;

skos:definition "The licensing statement for this variant of the media resource if different from that given in the License Statement property of the resource." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/licensingException>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/licensingException> ] .

<http://rs.tdwg.org/ac/terms/serviceExpectation> a rdf:Property ;

rdfs:label "Service Expectation" ;

ac:layer "2" ;

skos:definition "A term that describes what service expectations users may have of the ac:accessURL. Recommended terms include online (denotes that the URL is expected to deliver the resource), authenticate (denotes that the URL delivers a login or other authentication interface requiring completion before delivery of the resource) published(non digital) (denotes that the URL is the identifier of a non-digital published work, for example a doi.) Communities should develop their own controlled vocabularies for Service Expectations." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/serviceExpectation>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/serviceExpectation> ] .

<http://rs.tdwg.org/ac/terms/hashFunction> a rdf:Property ;

rdfs:label "Hash Function" ;

ac:layer "2" ;

skos:definition "The cryptographic hash function used to compute the value given in the Hash Value." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/hashFunction>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/hashFunction> ] .

<http://rs.tdwg.org/ac/terms/hashValue> a rdf:Property ;

rdfs:label "Hash" ;

ac:layer "2" ;

skos:definition "The value computed by a hash function applied to the media that will be delivered at the access point." ;

skos:note " " ;

rdfs:isDefinedBy <http://rs.tdwg.org/ac/terms/hashValue>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://rs.tdwg.org/ac/terms/hashValue> ] .

<http://ns.adobe.com/exif/1.0/PixelXDimension> a rdf:Property ;

rdfs:label "Image Width" ;

ac:layer "1" ;

skos:definition "The width in pixels of the media specified by the access point." ;

skos:note " " ;

rdfs:isDefinedBy <http://ns.adobe.com/exif/1.0/PixelXDimension>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://ns.adobe.com/exif/1.0/PixelXDimension> ] .

<http://ns.adobe.com/exif/1.0/PixelYDimension> a rdf:Property ;

rdfs:label "Image Height" ;

ac:layer "1" ;

skos:definition "The height in pixels of the media specified by the access point." ;

skos:note " " ;

rdfs:isDefinedBy <http://ns.adobe.com/exif/1.0/PixelYDimension>.

### Restriction: Not Repeatable ###

ac:MediaResource a rdfs:Class;

rdfs:subClassOf
[ a owl:Restriction;

owl:maxCardinality "1"^^xsd:nonNegativeInteger ;

owl:onProperty <http://ns.adobe.com/exif/1.0/PixelYDimension> ] .