Coupling Label Propagation and Constraints for Temporal Fact Extraction Yafang Wang author Maximilian Dylla author Marc Spaniol author Gerhard Weikum author 2012-07 text Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers) Haizhou Li editor Chin-Yew Lin editor Miles Osborne editor Gary Geunbae Lee editor Jong C Park editor Association for Computational Linguistics Jeju Island, Korea conference publication wang-etal-2012-coupling https://aclanthology.org/P12-2046/ 2012-07 233 237