@prefix rdf: . @prefix xsd: . @prefix dcterms: . @prefix skos: . @prefix rdfs: . @prefix api: . @prefix foaf: . skos:narrower . a rdfs:Resource , skos:Concept ; dcterms:contributor ; dcterms:created "2018-08-17T17:20:31Z"^^xsd:dateTime ; dcterms:creator ; dcterms:modified "2018-08-17T17:21:03Z"^^xsd:dateTime ; skos:altLabel "Gaseous galaxy halo"@en ; skos:broader , ; skos:prefLabel "Circumgalactic medium"@en . skos:narrower . a api:ItemEndpoint , api:Page ; api:definition ; api:extendedMetadataVersion ; foaf:primaryTopic .