@prefix rdf: . @prefix owl: . @prefix xsd: . @prefix rdfs: . a ; rdfs:isDefinedBy ; rdfs:label "Inverse Length"@en ; "Reciprocal length or inverse length is a measurement used in several branches of science and mathematics. As the reciprocal of length, common units used for this measurement include the reciprocal metre or inverse metre ($m^{-1}$), the reciprocal centimetre or inverse centimetre ($cm^{-1}$), and, in optics, the dioptre."^^ ; , , , , , , , , , , , ; ; "http://en.wikipedia.org/wiki/Reciprocal_length"^^xsd:anyURI .