@prefix bartoc: <https://bartoc.org/en/node/> .
@prefix bioregistry: <https://bioregistry.io/registry/> .
@prefix bioregistry.metaresource: <https://bioregistry.io/metaregistry/> .
@prefix bioregistry.schema: <https://bioregistry.io/schema/#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix orcid: <https://orcid.org/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix wikidata: <http://www.wikidata.org/entity/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

bioregistry.metaresource:bartoc dcterms:hasPart bartoc:241 .

bioregistry.metaresource:bioregistry dcterms:hasPart bioregistry:ddc .

bioregistry.metaresource:wikidata.entity dcterms:hasPart wikidata:Q48460 .

bioregistry:ddc a bioregistry.schema:0000001 ;
    rdfs:label "Dewey Decimal Classification" ;
    dcterms:contributor orcid:0000-0003-4423-4370 ;
    dcterms:description "The Dewey Decimal Classification (DDC) system, devised by library pioneer Melvil Dewey in the 1870s and owned by OCLC since 1988, provides a dynamic structure for the organization of library collections. Now in its 23rd edition, and available in print and Web versions, the DDC is the world's most widely used library classification system."^^xsd:string ;
    dcterms:isPartOf bioregistry.metaresource:bioregistry ;
    skos:exactMatch wikidata:Q48460,
        bartoc:241 ;
    foaf:homepage <http://www.oclc.org/dewey/> ;
    bioregistry.schema:0000005 "325.4"^^xsd:string ;
    bioregistry.schema:0000006 "http://dewey.info/class/$1/e23/"^^xsd:string ;
    bioregistry.schema:0000008 "^(([0-9][0-9]?|[0-9]{3}(-[0-9]{3})?|[0-9]{3}(-[0-9]{3}(:[0-9]+)?)?|[0-9]{3}\\.[0-9]+(-[0-9]{3}\\.[0-9]+(:[0-9]+)?)?|T[1-9][A-Z]?--[0-9]+(-T[1-9][A-Z]?--[0-9]+(:[0-9]+)?)?|[1-9][A-Z]?--[0-9]+(-[1-9][A-Z]?--[0-9]+(:[0-9]+)?)?)?)$"^^xsd:string ;
    bioregistry.schema:0000012 false ;
    bioregistry.schema:0000024 "https://bioregistry.io/ddc:"^^xsd:string ;
    bioregistry.schema:0000027 <http://dewey.info/class/325.4/e23/> ;
    bioregistry.schema:0000029 "ddc" .

orcid:0000-0003-4423-4370 rdfs:label "Charles Tapley Hoyt" ;
    foaf:mbox "cthoyt@gmail.com" .

wikidata:Q48460 dcterms:isPartOf bioregistry.metaresource:wikidata.entity .

bartoc:241 dcterms:isPartOf bioregistry.metaresource:bartoc .