@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix mcr: <https://registry.apicrafter.io/vocab#> .
@prefix dt: <https://registry.apicrafter.io/datatype/> .
@prefix cat: <https://registry.apicrafter.io/category/> .
@prefix country: <https://registry.apicrafter.io/country/> .
@prefix tool: <https://registry.apicrafter.io/tool/> .

dt:content_license a skos:Concept ;
    skos:inScheme <https://registry.apicrafter.io/> ;
    skos:notation "content_license" ;
    skos:prefLabel "Content license"@en ;
    skos:definition "License of a work, a dataset or a record, by a short identifier or the URL of the license deed: Creative Commons licenses (cc-by, cc-by-nc-nd, CC0) and the public domain mark. Publication and biodiversity data use them for each record (OpenAlex works, GBIF occurrences). Software licenses are software_license."@en ;
    skos:broader dt:category ;
    skos:example "cc-by" ;
    skos:example "cc-by-nc-nd" ;
    skos:example "CC_BY_4_0" ;
    skos:example "CC0-1.0" ;
    skos:example "http://creativecommons.org/publicdomain/zero/1.0/legalcode" ;
    mcr:status "draft" ;
    mcr:isPII false ;
    mcr:classification "categorical" ;
    mcr:regexp "^(?:(?:cc|CC)[-_ ]?(?:(?:by|BY)(?:[-_ ](?:sa|SA|nc|NC|nd|ND|nc[-_ ]sa|NC[-_ ]SA|nc[-_ ]nd|NC[-_ ]ND))?|0|zero|ZERO)(?:[-_ ]?\\d[._]\\d(?:[-_ ][A-Za-z]{2,5})?)?|https?://(?:www\\.)?creativecommons\\.org/(?:licenses|publicdomain)/[a-z0-9./-]+)$" ;
    rdfs:seeAlso <https://creativecommons.org/licenses/> ;
    rdfs:seeAlso <https://en.wikipedia.org/wiki/Creative_Commons_license> .