@prefix rdf: . @prefix rdfs: . @prefix owl: . @prefix skos: . @prefix xl: . @prefix rdag1: . @prefix rda: . @prefix rdaa: . @prefix frbrent: . @prefix foaf: . @prefix ndl: . @prefix dct: . rdf:type ; dct:modified "2011-04-22T16:23:03"; dct:created "1980-06-20"; xl:prefLabel [xl:literalForm "四色問題";ndl:transcription "シショクモンダイ"@ja-Kana,"Shishokumondai"@ja-Latn]; rdfs:label "四色問題"; xl:altLabel [xl:literalForm "四色問題";ndl:transcription "ヨンショクモンダイ"@ja-Kana,"Yonshokumondai"@ja-Latn],[xl:literalForm "Four-color problem"]; dct:source "四色問題 / 一松信 著","岩波数学辞典 ; 平凡社大百科事典"; skos:inScheme ; owl:sameAs ; skos:relatedMatch ,; skos:closeMatch ; skos:related . rdfs:label "グラフ理論".