@prefix rdf: . @prefix owl: . @prefix xsd: . @prefix rdfs: . a ; rdfs:isDefinedBy ; rdfs:label "Microgram Per Cubic Meter"@en-us , "Microgram Per Cubic Metre"@en ; "0.000000001-fold of the SI base unit kilogram divided by the power of the SI base unit metre with the exponent 3"^^rdf:HTML ; , , , ; 0.000000001 ; 1.0E-9 ; ; , ; "0112/2///62720#UAA085" ; "0.000000001-fold of the SI base unit kilogram divided by the power of the SI base unit metre with the exponent 3" ; "μg/m³" ; "ug.m-3"^^ , "ug/m3"^^ ; "GQ" .