Bell Manrique Losada author Carlos M Zapata Jaramillo author Diego A Burgos author 2013-06 text Valia Kordoni editor Carlos Ramisch editor Aline Villavicencio editor Association for Computational Linguistics Atlanta, Georgia, USA conference publication manrique-losada-etal-2013-exploring https://aclanthology.org/W13-1012/ 2013-06 82 86