@prefix NERC_P06: <http://vocab.nerc.ac.uk/collection/P06/current/> .
@prefix OM: <http://www.ontology-of-units-of-measure.org/resource/om-2/> .
@prefix QUDT: <http://qudt.org/vocab/unit/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix unit: <https://w3id.org/uom/> .

unit:SI_code a owl:AnnotationProperty ;
    rdfs:label "SI code" .

unit:UCUM_code a owl:AnnotationProperty ;
    rdfs:label "UCUM code" .

unit:m-3 a owl:NamedIndividual ;
    rdfs:label "reciprocal cubic metre"@en ;
    skos:altLabel "reciprocal cubic meter"@en ;
    skos:definition "A unit which is equal to the reciprocal of 1 cubic metre."@en ;
    skos:exactMatch QUDT:PER-M3,
        NERC_P06:PCUM,
        OM:reciprocalCubicMetre ;
    unit:SI_code "m-3" ;
    unit:UCUM_code "/m3",
        "m-3" .