An Evaluation of PredPatt and Open IE via Stage 1 Semantic Role Labeling Sheng Zhang author Rachel Rudinger author Benjamin Van Durme author 2017 text Proceedings of the 12th International Conference on Computational Semantics (IWCS) — Short papers Claire Gardent editor Christian Retoré editor conference publication zhang-etal-2017-evaluation https://aclanthology.org/W17-6944/ 2017