@prefix rdf: . @prefix xsd: . @prefix dcterms: . @prefix skos: . @prefix rdfs: . @prefix api: . @prefix foaf: . a rdfs:Resource , skos:Concept ; dcterms:contributor ; dcterms:created "2020-11-25T20:33:49.668Z"^^xsd:dateTime ; dcterms:creator ; dcterms:modified "2020-12-03T20:04:16.397Z"^^xsd:dateTime ; skos:broader ; skos:narrower ; skos:prefLabel "Calibration"@en . skos:broader . skos:narrower . a api:ItemEndpoint , api:Page ; api:definition ; api:extendedMetadataVersion ; foaf:primaryTopic .