Mining Metalinguistic Activity in Corpora to Create Lexical Resources Using Information Extraction Techniques: the MOP System Carlos Rodriguez Penagos author 2004-07 text Proceedings of the 42nd Annual Meeting of the Association for Computational Linguistics (ACL-04) Barcelona, Spain conference publication penagos-2004-mining 10.3115/1218955.1218983 https://aclanthology.org/P04-1028/ 2004-07 215 222