@prefix math: <https://w3id.org/kmath/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix section_level: <https://w3id.org/kmath/section_level/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

section_level:unit a math:SectionLevel ;
    rdfs:label "중단원"@ko ;
    skos:definition "Mid-level textbook unit."@en ;
    skos:notation "unit" ;
    skos:prefLabel "unit"@en,
        "중단원"@ko .