@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 "2018-02-06T18:14:16.000Z"^^xsd:dateTime ; skos:altLabel "F supergiants"@en , "F-type supergiant stars"@en , "F-type supergiants"@en ; skos:broader , ; skos:narrower ; skos:prefLabel "F supergiant stars"@en . skos:narrower . skos:broader . a api:ItemEndpoint , api:Page ; api:definition ; api:extendedMetadataVersion ; foaf:primaryTopic .