@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 "1992-08-17T00:00:00"; dct:created "1992-08-17"; xl:prefLabel [xl:literalForm "中川, 清司";ndl:transcription "ナカガワ, キヨシ"@ja-Kana,"Nakagawa, Kiyoshi"@ja-Latn]; rdfs:label "中川, 清司"; dct:source "光増幅器とその応用","奥付 (本文・カバーを含む)"; skos:exactMatch ; skos:inScheme . rdf:type ; foaf:name "中川清司".