@prefix rdf: . @prefix rdfs: . @prefix owl: . @prefix skos: . @prefix xl: . @prefix rdag1: . @prefix rda: . @prefix rdaa: . @prefix frbrent: . @prefix foaf: . @prefix ndl: . @prefix dct: . foaf:primaryTopic ; rdf:type ; dct:modified "1997-06-20T12:01:00"; dct:created "1997-06-20"; xl:prefLabel [xl:literalForm "Robertson, John S"]; rdfs:label "Robertson, John S"; dct:source "Mathematicaによる工科系数学 / John S. Robertson 著 ; 下地貞夫 [ほか]共訳","USMC"; skos:exactMatch ; skos:inScheme . rdf:type ; foaf:name "John S Robertson".