Who, What, When, Where, Why? Comparing Multiple Approaches to the Cross-Lingual 5W Task Kristen Parton author Kathleen R McKeown author Bob Coyne author Mona T Diab author Ralph Grishman author Dilek Hakkani-Tür author Mary Harper author Heng Ji author Wei Yun Ma author Adam Meyers author Sara Stolbach author Ang Sun author Gokhan Tur author Wei Xu author Sibel Yaman author 2009-08 text Proceedings of the Joint Conference of the 47th Annual Meeting of the ACL and the 4th International Joint Conference on Natural Language Processing of the AFNLP Keh-Yih Su editor Jian Su editor Janyce Wiebe editor Haizhou Li editor Association for Computational Linguistics Suntec, Singapore conference publication parton-etal-2009-comparing https://aclanthology.org/P09-1048/ 2009-08 423 431