Exploiting Paraphrases in a Question Answering System Fabio Rinaldi author James Dowdall author Kaarel Kaljurand author Michael Hess author Diego Mollá author 2003-07 text Proceedings of the Second International Workshop on Paraphrasing Association for Computational Linguistics Sapporo, Japan conference publication rinaldi-etal-2003-exploiting 10.3115/1118984.1118988 https://aclanthology.org/W03-1604/ 2003-07 25 32