Sentence Simplification for Semantic Role Labeling David Vickrey author Daphne Koller author 2008-06 text Proceedings of ACL-08: HLT Johanna D Moore editor Simone Teufel editor James Allan editor Sadaoki Furui editor Association for Computational Linguistics Columbus, Ohio conference publication vickrey-koller-2008-sentence https://aclanthology.org/P08-1040/ 2008-06 344 352