Paul Cook author Suzanne Stevenson author 2006-07 text Begoña Villada Moirón editor Aline Villavicencio editor Diana McCarthy editor Stefan Evert editor Suzanne Stevenson editor Association for Computational Linguistics Sydney, Australia conference publication cook-stevenson-2006-classifying https://aclanthology.org/W06-1207/ 2006-07 45 53