***ツール [#w35a3e2a]
 +SRL Simple Rule Language http://code.google.com/p/srl-editor/
 +DCG 文法記述形式のDefinite Clause Grammar http://web.sfc.keio.ac.jp/~mukai/2006-langsem/06-chat80.pdf
 
 ***言語資源 [#u82870ac]