@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix unece: <https://test.uncefact.org/vocabulary/> .

<https://test.uncefact.org/vocabulary/unit-of-measure/H20> a skos:Concept ;
    skos:inScheme unece:unit-of-measure ;
    skos:notation "H20" ;
    skos:prefLabel "cubic kilometre"@en ;
    unece:rec20Quantity "volume"@en ;
    unece:rec20Sector "Space and Time"@en ;
    unece:unitSymbol "km³" .