@prefix rdf: . @prefix skos: . @prefix rdfs: . @prefix api: . @prefix foaf: . skos:narrowerTransitive . a skos:Concept , rdfs:Resource ; skos:broader ; skos:broaderTransitive ; skos:inScheme ; skos:notation "100505"@en ; skos:prefLabel "Microwave and Millimetrewave Theory and Technology"@en . skos:narrower . a api:ItemEndpoint , api:Page ; api:definition ; api:extendedMetadataVersion ; foaf:primaryTopic .