... | ... | @@ -617,7 +617,7 @@ dataset_right a dct:RightsStatement ; # Citation constraints for dataset |
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| Constraint | *Mandatory* |
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| Definition | A URL of the resource that gives access to a distribution of the dataset. E.g. landing page, feed, SPARQL endpoint. |
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| Range | [rdfs:Resource](http://www.w3.org/2000/01/rdf-schema#Resource) |
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| Usage note | [dcat:accessURL](http://www.w3.org/ns/dcat#accessURL) should be used for the URL of a service or location that can provide access to this distribution, typically through a Web form, query or API call. [dcat:downloadURL](http://www.w3.org/ns/dcat#downloadURL) is preferred for direct links to downloadable resources.If the distribution(s) are accessible only through a landing page (i.e. direct download URLs are not known), then the landing page URL associated with the [dcat:Dataset]() should be duplicated as access URL on a distribution. |
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| Usage note | [dcat:accessURL](http://www.w3.org/ns/dcat#accessURL) should be used for the URL of a service or location that can provide access to this distribution, typically through a Web form, query or API call. [dcat:downloadURL](http://www.w3.org/ns/dcat#downloadURL) is preferred for direct links to downloadable resources.If the distribution(s) are accessible only through a landing page (i.e. direct download URLs are not known), then the landing page URL associated with the [dcat:Dataset](https://www.w3.org/TR/vocab-dcat-2/#Class:Dataset) should be duplicated as access URL on a distribution. |
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### 8.3 Propriété : dct:license
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... | ... | @@ -693,6 +693,78 @@ dataset_distribution a dcat:Distribution ; # Physical embodiment of the Dataset |
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## 9. Classe : dcat:DataService
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| **RDF Class:** | [dcat:DataService](http://www.w3.org/ns/dcat#DataService) |
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|--------------------|:--------------------|
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| Constraint | *Optional* |
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| Definition | A collection of operations that provides access to one or more datasets or data processing functions. |
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| Sub-class of | [dcat:Resource](https://www.w3.org/TR/vocab-dcat-2/#Class:Resource) |
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| Sub-class of | [dctype:Service](http://purl.org/dc/dcmitype/Service) |
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| Usage note | If a [dcat:DataService](http://www.w3.org/ns/dcat#DataService) is bound to one or more specified Datasets, they are indicated by the [dcat:servesDataset](https://www.w3.org/TR/vocab-dcat-2/#Property:data_service_serves_dataset) property. |
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### 9.1 Propriété : dcat:endpointURL
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| **RDF Property:** | [dcat:endpointURL](http://www.w3.org/ns/dcat#endpointURL) |
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|-------------------|:--------------------|
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| Constraint | *Mandatory* |
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| Definition | The root location or primary endpoint of the service (a Web-resolvable IRI). |
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| Range | [rdfs:Resource](http://www.w3.org/2000/01/rdf-schema#Resource) |
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### 9.2 Propriété : dcat:servesDataset
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| **RDF Property:** | [dcat:servesDataset](http://www.w3.org/ns/dcat#servesdataset) |
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|-------------------|:--------------------|
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| Constraint | *Recommended* |
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| Definition | A collection of data that this data service can distribute. |
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| Range | [dcat:Dataset](https://www.w3.org/TR/vocab-dcat-2/#Class:Dataset) |
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### 9.3 Propriété : dct:conformsTo
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| **RDF Property:** | [dct:conformsTo](http://purl.org/dc/terms/conformsTo) |
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|-------------------|:--------------------|
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| Constraint | *Recommended* |
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| Definition | An established standard to which the described resource conforms. |
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| Range | [dct:Standard](http://purl.org/dc/terms/Standard) (A basis for comparison; a reference point against which other things can be evaluated.) |
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| Usage note | This property SHOULD be used to indicate the model, schema, ontology, view or profile that the cataloged resource content conforms to. |
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| Domain value | [INSPIRE-PV](https://inspire.ec.europa.eu/metadata-codelist/ProtocolValue) |
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### 9.4 Propriété : dct:title
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| **RDF Property:** | [dct:title](http://purl.org/dc/terms/title) |
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|-------------------|:--------------------|
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| Constraint | *Recommended* |
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| Definition | This property contains a name given to the Data Service. |
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| Range | [rdfs:Literal](http://www.w3.org/2000/01/rdf-schema#Literal) |
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### 9.5 Propriété : dcat:endpointDescription
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| **RDF Property:** | [dcat:endpointDescription](http://www.w3.org/ns/dcat#endpointDescription) |
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| Constraint | *Recommended* |
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| Definition | A description of the services available via the end-points, including their operations, parameters etc. |
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| Range | [rdfs:Resource](http://www.w3.org/2000/01/rdf-schema#Resource) |
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| Usage note | The endpoint description gives specific details of the actual endpoint instances, while [dct:conformsTo](http://purl.org/dc/terms/conformsTo) is used to indicate the general standard or specification that the endpoints implement. |
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| Usage note | An endpoint description may be expressed in a machine-readable form, such as an OpenAPI (Swagger) description [OpenAPI](https://www.w3.org/TR/vocab-dcat-2/#bib-openapi), an OGC GetCapabilities response [WFS](https://www.w3.org/TR/vocab-dcat-2/#bib-wfs), [ISO-19142](https://www.w3.org/TR/vocab-dcat-2/#bib-iso-19142), [WMS](https://www.w3.org/TR/vocab-dcat-2/#bib-wms), [ISO-19128](https://www.w3.org/TR/vocab-dcat-2/#bib-iso-19128), a SPARQL Service Description [SPARQL11-SERVICE-DESCRIPTION](https://www.w3.org/TR/vocab-dcat-2/#bib-sparql11-service-description), an [OpenSearch](https://www.w3.org/TR/vocab-dcat-2/#bib-opensearch) or [WSDL20](https://www.w3.org/TR/vocab-dcat-2/#bib-wsdl20) document, a Hydra API description [HYDRA](https://www.w3.org/TR/vocab-dcat-2/#bib-hydra), else in text or some other informal mode if a formal representation is not possible. |
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### 9.6 Contexte et exemples en [RDF 1.1 Turtle](https://www.w3.org/TR/turtle/) de la classe [dcat:DataService](http://www.w3.org/ns/dcat#DataService)
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Le code source d'exemple ci-dessous décrit une ressource de type [dcat:DataService](http://www.w3.org/ns/dcat#DataService) pour le service de traitement sous protocole OGC-WPS (Web Processing Service) mis à disposition par le service [PEPS](https://peps.cnes.fr) pour un jeux de données [Sentinel 2 niveau 1C] (suivre le lien pour accéder au code source de l'exemple complet).
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```turtle
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@prefix dct: <http://purl.org/dc/terms/> .
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@prefix dcat: <http://www.w3.org/ns/dcat#> .
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@prefix : <http://example-dataterra.org/> .
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distribution_dataservice a dcat:DataService ;
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dct:title "Web Processing Service (WPS) for satellite image treatment from PEPS."@en ;
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dct:description "An online, on-demand standard processing service for Sentinel1 and Sentinel2 images."@en ;
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dcat:endpointURL <https://peps.cnes.fr/resto/wps?service=WPS> ;
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dct:conformsTo <http://www.opengeospatial.org/standards/wps> ;
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dcat:servesDataset :S2A_MSIL1C_20200709T105031_N0209_R051_T31TCJ_20200709T125257.SAFE ;
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dcat:endpointDescription <https://peps.cnes.fr/resto/wps?service=WPS&request=GetCapabilities&version=1.0.0> .
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```
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## 10. Classe : dct:LicenseDocument
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... | ... | |