Integration of Static Relations to Enhance Event Extraction from Text Sofie Van Landeghem author Sampo Pyysalo author Tomoko Ohta author Yves Van de Peer author 2010-07 text Proceedings of the 2010 Workshop on Biomedical Natural Language Processing K Bretonnel Cohen editor Dina Demner-Fushman editor Sophia Ananiadou editor John Pestian editor Jun’ichi Tsujii editor Bonnie Webber editor Association for Computational Linguistics Uppsala, Sweden conference publication van-landeghem-etal-2010-integration https://aclanthology.org/W10-1921/ 2010-07 144 152