information about available terms as well as how those terms should appear next to each other according to Japanese grammar or probability. Let's look into IPADIC dictionary format. The important thing is the first four columns (Surface, Left Context ID, Right Context ID, Cost). After that, the metadata such as the part of speech, reading and pronunciation of the term are described. 原村,1293,1293,8684,名詞,固有名詞,地域,一般,*,*,原村,ハラムラ,ハラムラ 大倉谷地,1293,1293,8676,名詞,固有名詞,地域,一般,*,*,大倉谷地,オオクラヤチ,オークラヤチ 駒ケ崎,1293,1293,8676,名詞,固有名詞,地域,一般,*,*,駒ケ崎,コマガサキ,コマガサキ 里本江,1293,1293,8676,名詞,固有名詞,地域,一般,*,*,里本江,サトホンゴ,サトホンゴ