metadata.ttl

@prefix : <https://w3id.org/riverbench/temp#> .
@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix eurovoc: <http://eurovoc.europa.eu/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix rb: <https://w3id.org/riverbench/schema/metadata#> .
@prefix rbdoc: <https://w3id.org/riverbench/schema/documentation#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
@prefix spdx: <http://spdx.org/rdf/terms#> .
@prefix stax: <https://w3id.org/stax/ontology#> .
@prefix void: <http://rdfs.org/ns/void#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

# This file contains the manually written metadata for the dataset.
# The URI of the dataset here is temporary. Real URIs are assigned
# automatically in CI.

:dataset
    a rb:Dataset, dcat:Dataset ;
    dcterms:conformsTo <https://w3id.org/riverbench/schema/metadata> ;
    dcterms:identifier "muziekweb" ;

    dcterms:title "Muziekweb"@en ;
    dcterms:description "The dataset consists of the main graph of [Muziekweb](https://data.muziekweb.nl/), a high-quality Dutch knowledge base about music, containing information about artists, CD, LPs, and more. The knowledge base is richly annotated and contains plentiful links to external resources."@en ;
    dcterms:issued "2023-05-09"^^xsd:date ;

    # License and attribution
    dcterms:license <https://spdx.org/licenses/ODC-By-1.0> ;
    dcterms:creator [
        foaf:name "Nederlands instituut voor Beeld & Geluid"@nl ,
            "Netherlands Institute for Sound and Vision"@en ;
        foaf:homepage <https://www.beeldengeluid.nl/> ;
        rbdoc:hasDocWeight 1 ;
    ] , [
        foaf:name "Piotr Sowiński" ;
        foaf:nick "Ostrzyciel" ;
        rdfs:comment "Processing the dataset" ;
        foaf:homepage <https://github.com/Ostrzyciel>, <https://orcid.org/0000-0002-2543-9461> ;
        rbdoc:hasDocWeight 2 ;
    ] ;
    dcterms:source <https://data.muziekweb.nl/MuziekwebOrganization/Muziekweb> ;
    
    # Themes
    dcat:theme eurovoc:4137, # encyclopedia
        eurovoc:c_5ea6e5c4, # open data
        eurovoc:2023, # music
        eurovoc:326, # popular culture
        eurovoc:1366 # audiovisual industry
    ;

    # Technical metadata
    void:vocabulary 
        <https://data.muziekweb.nl/vocab> ,
        <https://qudt.org/vocab/unit> ,
        <http://www.w3.org/2004/02/skos/core>
    ;
    rb:hasStreamElementCount 2450357 ;
    stax:hasStreamTypeUsage [
        a stax:RdfStreamTypeUsage ;
        rdfs:comment "The dataset can be viewed as a stream of graphs corresponding to items in the knowledge base. Each graph is uniquely identified by its subject IRI."@en ;
        stax:hasStreamType stax:subjectGraphStream
    ] , [
        a stax:RdfStreamTypeUsage ;
        rdfs:comment "The dataset can be viewed as a flattened stream of triples."@en ;
        stax:hasStreamType stax:flatTripleStream
    ] ;
    rb:hasStreamElementSplit [
        a rb:TopicStreamElementSplit ;
        rdfs:comment "Each stream element corresponds to a different item in the knowledge base. The size of elements varies depending on how much information is there on a given item."@en ;
        rb:hasSubjectShape [
            rdfs:comment "Target instances of any class."@en ;
            sh:targetSubjectsOf <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> ;
        ] , [
            rdfs:comment "Some items don't have a type."@en ;
            sh:targetSubjectsOf <https://data.muziekweb.nl/vocab/album> ;
        ] ;
    ] ;
    rb:conformsToRdf11 true ;
    rb:conformsToRdfStarDraft_20211217 true ;
    rb:usesGeneralizedRdfDatasets false ;
    rb:usesGeneralizedTriples false ;
    rb:usesRdfStar false ;
    
    # Add any additional metadata here
    dcterms:language "nl" ;
.