@prefix rdf: . @prefix xsd: . @prefix dcterms: . @prefix skos: . @prefix rdfs: . @prefix api: . @prefix foaf: . skos:narrower . a skos:Concept , rdfs:Resource ; dcterms:contributor ; dcterms:modified "2018-08-30T18:36:07Z"^^xsd:dateTime ; skos:altLabel "Population 3 stars"@en , "Metal free stars"@en , "First stars"@en , "Population three stars"@en , "Pop III"@en ; skos:broader ; skos:prefLabel "Population III stars"@en ; skos:scopeNote "Hypothetical population of extremely massive and hot stars with virtually no metals."@en . a api:ItemEndpoint , api:Page ; api:definition ; api:extendedMetadataVersion ; foaf:primaryTopic .