This documentation is out of date and no longer maintained.
The reference and up to date documentation is available at: https://ec-jrc.github.io/dcat-ap-to-schema-org/
This document presents a proposal for mapping the relevant terms from the DCAT Application Profile for European Data Portals (DCAT-AP) to the Schema.org vocabulary.
This document is a draft meant to report work in progress. As such, it can be updated any time and it must be considered as unstable.
This documents illustrates the mappings defined in DCAT-AP+Schema.org.
The background and methodology for the design of DCAT-AP+Schema.org are illustrated in a separate document:
DCAT-AP+Schema.org: Background & methodology
A SPARQL implementation of the defined mappings is available in a dedicated folder (../sparql/
).
continues from part 1…
These properties should be used with schema:Organization
or schema:Person
. [formal definition]
DCAT-AP | Schema.org | Comments | |||
---|---|---|---|---|---|
Specification | Obl. | Label | QName | ||
DCAT-AP 1.1 | M | name | foaf:name |
schema:name |
|
DCAT-AP 1.1 | R | type | dct:type |
schema:?? |
TBD |
GeoDCAT-AP 1.0 | O | foaf:mbox |
schema:email |
||
GeoDCAT-AP 1.0 | O | homepage | foaf:workplaceHomepage |
schema:url |
These properties should be used with schema:DataCatalog
. [formal definition]
DCAT-AP | Schema.org | Comments | |||
---|---|---|---|---|---|
Specification | Obl. | Label | QName | ||
DCAT-AP 1.1 | M | dataset | dcat:dataset |
schema:dataset |
|
DCAT-AP 1.1 | M | description | dct:description |
schema:description |
|
DCAT-AP 1.1 | M | publisher | dct:publisher |
schema:publisher |
|
DCAT-AP 1.1 | M | title | dct:title |
schema:name |
|
DCAT-AP 1.1 | R | homepage | foaf:homepage |
schema:url |
|
DCAT-AP 1.1 | R | language | dct:language |
schema:inLanguage |
|
DCAT-AP 1.1 | R | licence | dct:license |
schema:license |
|
DCAT-AP 1.1 | R | release date | dct:issued |
schema:datePublished |
|
DCAT-AP 1.1 | R | themes | dcat:themeTaxonomy |
schema:?? |
TBD |
DCAT-AP 1.1 | R | update / modification date | dct:modified |
schema:dateModified |
|
GeoDCAT-AP 1.0 | O | creation date | dct:created |
schema:dateCreated |
|
DCAT-AP 1.1 | O | has part | dct:hasPart |
schema:hasPart |
|
DCAT-AP 1.1 | O | is part of | dct:isPartOf |
schema:isPartOf |
|
DCAT-AP 1.1 | O | record | dcat:record |
schema:itemListElement |
|
DCAT-AP 1.1 | O | rights | dct:rights |
schema:?? |
TBD |
DCAT-AP 1.1 | O | spatial / geographic coverage | dct:spatial |
schema:spatialCoverage |
These properties should be used with schema:Dataset
. [formal definition]
DCAT-AP | Schema.org | Comments | |||
---|---|---|---|---|---|
Specification | Obl. | Label | QName | ||
DCAT-AP 1.1 | M | description | dct:description |
schema:description |
|
DCAT-AP 1.1 | M | title | dct:title |
schema:name |
|
DCAT-AP 1.1 | R | contact point | dcat:contactPoint |
schema:contactPoint |
|
DCAT-AP 1.1 | R | dataset distribution | dcat:distribution |
schema:distribution |
|
DCAT-AP 1.1 | R | keyword | dcat:keyword |
schema:keywords |
|
DCAT-AP 1.1 | R | publisher | dct:publisher |
schema:publisher |
|
DCAT-AP 1.1 | R | theme / category | dcat:theme |
schema:about |
|
DCAT-AP 1.1 | O | access rights | dct:accessRights |
schema:?? |
TBD |
StatDCAT-AP 1.0.0 | O | attribute | stat:attribute |
schema:?? |
TBD |
GeoDCAT-AP 1.0 | O | author | dct:creator |
schema:creator |
|
GeoDCAT-AP 1.0 | O | conformance result / conformity (data quality) | dct:conformsTo |
schema:?? |
TBD |
DCAT-AP 1.1 | O | conforms to | dct:conformsTo |
schema:?? |
TBD |
GeoDCAT-AP 1.0 | O | creation date | dct:created |
schema:dateCreated |
|
StatDCAT-AP 1.0.0 | O | dimension | stat:dimension |
schema:?? |
TBD |
DCAT-AP 1.1 | O | documentation | foaf:page |
schema:mainEntityOfPage |
|
DCAT-AP 1.1 | O | frequency | dct:accrualPeriodicity |
schema:?? |
TBD |
DCAT-AP 1.1 | O | has version | dct:hasVersion |
schema:?? |
TBD |
DCAT-AP 1.1 | O | identifier | dct:identifier |
schema:identifier |
|
DCAT-AP 1.1 | O | is version of | dct:isVersionOf |
schema:?? |
TBD |
DCAT-AP 1.1 | O | landing page | dcat:landingPage |
schema:url |
|
DCAT-AP 1.1 | O | language | dct:language |
schema:inLanguage |
|
StatDCAT-AP 1.0.0 | O | number of data series | stat:numberOfDataSeries |
schema:?? |
TBD |
DCAT-AP 1.1 | O | other identifier | adms:identifier |
schema:identifier |
Schema.org does not currently provide a way to denote "other" identifiers. |
GeoDCAT-AP 1.0 | O | owner | dct:rightsHolder |
schema:copyrightHolder |
|
DCAT-AP 1.1 | O | provenance | dct:provenance |
schema:?? |
TBD |
StatDCAT-AP 1.0.0 | O | quality annotation | dqv:hasQualityAnnotation |
schema:review |
|
GeoDCAT-AP 1.0 | O | reference system | dct:conformsTo |
schema:?? |
TBD |
DCAT-AP 1.1 | O | related resource | dct:relation |
schema:mentions |
|
DCAT-AP 1.1 | O | release date | dct:issued |
schema:datePublished |
|
DCAT-AP 1.1 | O | sample | amds:sample |
schema:?? |
TBD |
DCAT-AP 1.1 | O | source | dct:source |
schema:isBasedOnUrl |
|
DCAT-AP 1.1 | O | spatial / geographic coverage | dct:spatial |
schema:spatialCoverage |
|
GeoDCAT-AP 1.0 | O | spatial resolution | rdfs:comment |
schema:?? |
TBD |
DCAT-AP 1.1 | O | temporal coverage | dct:temporal |
schema:datasetTimeInterval |
|
GeoDCAT-AP 1.0 | O | topic category | dct:subject |
schema:about |
|
DCAT-AP 1.1 | O | type | dct:type |
schema:?? |
TBD |
StatDCAT-AP 1.0.0 | O | unit of measurement | stat:unitOfMeasurement |
schema:?? |
TBD |
DCAT-AP 1.1 | O | update / modification date | dct:modified |
schema:dateModified |
|
DCAT-AP 1.1 | O | version | owl:versionInfo |
schema:version |
|
DCAT-AP 1.1 | O | version notes | adms:versionNotes |
schema:?? |
TBD |
TBD [formal definition]
DCAT-AP | Schema.org | Comments | |||
---|---|---|---|---|---|
Specification | Obl. | Label | QName | ||
DCAT-AP 1.1 | M | preferred label | skos:prefLabel |
schema:name |
|
GeoDCAT-AP 1.0 | O | originating controlled vocabulary | skos:inScheme |
schema:?? |
TBD |
These properties should be used with schema:Enumeration
. [formal definition]
DCAT-AP | Schema.org | Comments | |||
---|---|---|---|---|---|
Specification | Obl. | Label | QName | ||
DCAT-AP 1.1 | M | title | dct:title |
schema:name |
|
GeoDCAT-AP 1.0 | O | creation date | dct:created |
schema:dateCreated |
|
GeoDCAT-AP 1.0 | O | release date | dct:issued |
schema:datePublished |
|
GeoDCAT-AP 1.0 | O | update / modification date | dct:modified |
schema:dateModified |
These properties should be used with schema:DataDownload
. [formal definition]
DCAT-AP | Schema.org | Comments | |||
---|---|---|---|---|---|
Specification | Obl. | Label | QName | ||
DCAT-AP 1.1 | M | access URL | dcat:accessURL |
schema:contentURL |
|
DCAT-AP 1.1 | R | description | dct:description |
schema:description |
|
DCAT-AP 1.1 | R | format | dct:format |
schema:encodingFormat |
|
DCAT-AP 1.1 | R | licence | dct:license |
schema:license |
|
DCAT-AP 1.1 | O | byte size | dcat:byteSize |
schema:contentSize |
|
GeoDCAT-AP 1.0 | O | character encoding | cnt:characterEncoding |
schema:?? |
TBD |
DCAT-AP 1.1 | O | checksum | spdx:checksum |
schema:?? |
TBD |
DCAT-AP 1.1 | O | documentation | foaf:page |
schema:mainEntityOfPage |
TBD |
DCAT-AP 1.1 | O | download URL | dcat:downloadURL |
schema:contentURL |
|
DCAT-AP 1.1 | O | language | dct:language |
schema:inLanguage |
|
DCAT-AP 1.1 | O | linked schemas | dct:conformsTo |
schema:?? |
TBD |
DCAT-AP 1.1 | O | media type | dcat:mediaType |
schema:fileFormat |
|
DCAT-AP 1.1 | O | release date | dct:issued |
schema:datePublished |
|
DCAT-AP 1.1 | O | rights | dct:rights |
schema:?? |
TBD |
GeoDCAT-AP 1.0 | O | spatial representation type | amds:representationTechnique |
schema:?? |
TBD |
DCAT-AP 1.1 | O | status | amds:status |
schema:?? |
TBD |
DCAT-AP 1.1 | O | title | dct:title |
schema:name |
|
StatDCAT-AP 1.0.0 | O | type | dct:type |
schema:?? |
TBD |
DCAT-AP 1.1 | O | update / modification date | dct:modified |
schema:dateModified |
TBD [formal definition]
DCAT-AP | Schema.org | Comments | |||
---|---|---|---|---|---|
Specification | Obl. | Label | QName | ||
DCAT-AP 1.1 | M | licence type | dct:type |
schema:?? |
TBD |
GeoDCAT-AP 1.0 | O | name / description | rdfs:label |
schema:?? |
TBD |
continued in part 3…