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

<https://test.uncefact.org/vocabulary/portion-basis/mineral-matter-free> a skos:Concept ;
    skos:definition "The material excluding its mineral matter."@en ;
    skos:inScheme unece:portion-basis ;
    skos:notation "mineral-matter-free" ;
    skos:prefLabel "Mineral matter free"@en ;
    skos:scopeNote "A solid fuel analysis basis. Mineral matter exceeds ash, so this figure is smaller than the ash free figure for the same sample."@en .