@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/H18> a skos:Concept ;
    skos:definition "Synonym: hectare"@en ;
    skos:inScheme unece:unit-of-measure ;
    skos:notation "H18" ;
    skos:prefLabel "square hectometre"@en ;
    unece:rec20Quantity "area"@en ;
    unece:rec20Sector "Space and Time"@en ;
    unece:unitSymbol "hm²" .