Identification of Pleonastic It Using the Web.

Yifan Li Petr Musílek Marek Reformat Loren Wyard-Scott Identification of Pleonastic It Using the Web. 339-389 2009 34 J. Artif. Intell. Res. (JAIR) http://jair.org/papers/paper2622.html db/journals/jair/jair34.html#LiMRW09