Representing Paraphrases Using Synchronous TAGs Mark Dras author 1997-07 text 35th Annual Meeting of the Association for Computational Linguistics and 8th Conference of the European Chapter of the Association for Computational Linguistics Association for Computational Linguistics Madrid, Spain conference publication dras-1997-representing 10.3115/976909.979687 https://aclanthology.org/P97-1070/ 1997-07 516 518