Japan Search model RDF

Resources described in this source:

• https://jpsearch.go.jp/entity/time/1858
• https://jpsearch.go.jp/entity/place/ロシア
• https://jpsearch.go.jp/entity/ncname/歌川国明初代
• https://jpsearch.go.jp/term/keyword/publisher-Yamaguchiya_Toobei
• https://jpsearch.go.jp/term/keyword/版元_山口屋藤兵衛