@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/OPM> a skos:Concept ;
    skos:definition "The number of oscillation per minute"@en ;
    skos:inScheme unece:unit-of-measure ;
    skos:notation "OPM" ;
    skos:prefLabel "oscillations per minute"@en ;
    unece:rec20Quantity "frequency"@en ;
    unece:rec20Sector "Periodic and related phenomena"@en ;
    unece:unitSymbol "o/min" .