@prefix rdf: . @prefix owl: . @prefix xsd: . @prefix rdfs: . a ; rdfs:isDefinedBy ; rdfs:label "Angle"@en ; "The abstract notion of angle. Narrow concepts include plane angle and solid angle. While both plane angle and solid angle are dimensionless, they are actually length/length and area/area respectively."^^ ; , , , , , , , , , , , ; "http://dbpedia.org/resource/Angle"^^xsd:anyURI ; ; ; .