vocabulary.dcterms:title Ontology of units of Measure (OM) @en
vocabulary.dcterms:description The Ontology of units of Measure (OM) 2.0 models @en
rdfs:comment Solid angle is the ratio of the surface of a, portion of a sphere enclosed by the conical surface, that forms an angle to the square of the radius of the sphere. @en
vocabulary.dcterms:description 測定単位のオントロジー (Ontology of units of Measure; OM) は @ja