@prefix rdf: . @prefix xsd: . @prefix dcterms: . @prefix skos: . @prefix rdfs: . @prefix api: . @prefix foaf: . skos:broader . skos:broader . skos:broader . skos:broader . skos:broader . skos:broader . skos:broader . skos:broader . skos:broader . skos:broader . a skos:Concept , rdfs:Resource ; dcterms:contributor ; dcterms:modified "2020-11-17T19:32:27.638Z"^^xsd:dateTime ; skos:broader ; skos:definition "In astronomy, the measurement of the light of astronomical objects, generally in the visible or infrared bands, in which a wavelength band is normally specified."@en ; skos:narrower , , , , , , , , , , , , , ; skos:prefLabel "Photometry"@en . skos:broader . skos:narrower . skos:broader . skos:broader . skos:broader . a api:ItemEndpoint , api:Page ; api:definition ; api:extendedMetadataVersion ; foaf:primaryTopic .