@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://iconclass.org/25K21> a skos:Concept ;
    skos:broader <http://iconclass.org/25K2> ;
    skos:inScheme <https://iconclass.org/rdf/2021/09/> ;
    skos:narrower <http://iconclass.org/25K21%28%2B0%29>,
        <http://iconclass.org/25K21%28%2B1%29>,
        <http://iconclass.org/25K211>,
        <http://iconclass.org/25KK21> ;
    skos:notation "25K21" ;
    skos:prefLabel "mountains (in polar regions)"@en .