Relation Acquisition using Word Classes and Partial Patterns Stijn De Saeger author Kentaro Torisawa author Masaaki Tsuchida author Jun’ichi Kazama author Chikara Hashimoto author Ichiro Yamada author Jong Hoon Oh author Istvan Varga author Yulan Yan author 2011-07 text Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing Regina Barzilay editor Mark Johnson editor Association for Computational Linguistics Edinburgh, Scotland, UK. conference publication de-saeger-etal-2011-relation https://aclanthology.org/D11-1076/ 2011-07 825 835