Shared Task Proposal: Syntactic Paraphrase Ranking Michael White author 2012-05 text INLG 2012 Proceedings of the Seventh International Natural Language Generation Conference Barbara Di Eugenio editor Susan McRoy editor Association for Computational Linguistics Utica, IL conference publication white-2012-shared https://aclanthology.org/W12-1528/ 2012-05 150 153