We compared our method with the state-of-theart supervised methods proposed by , using their WCL datasets v1.0 (http: //lcl.uniroma1.it/wcl/), definition and nondefinition datasets for English .
we used its training data (T rDat wcl , hereafter), which consisted of 1,908 definition and  2,711 non-definition sentences, and compared the following three methods.