Exploiting Syntactico-Semantic Structures for Relation Extraction Yee Seng Chan author Dan Roth author 2011-06 text Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies Dekang Lin editor Yuji Matsumoto editor Rada Mihalcea editor Association for Computational Linguistics Portland, Oregon, USA conference publication chan-roth-2011-exploiting https://aclanthology.org/P11-1056/ 2011-06 551 560