@prefix rdf: . @prefix owl: . @prefix xsd: . @prefix rdfs: . a ; rdfs:isDefinedBy ; rdfs:label "Reciprocal Nanometre"@en , "Reciprocal Nanometer"@en-us ; "Per Nanometer Unit is a denominator unit with dimensions $/nm$."^^ ; , , , ; 1000000000.0 ; 1.0E9 ; "$per-nanometer$"^^ ; ; , , , , , , , , ; "/nm" ; "nm-1"^^ , "/nm"^^ .