Robustness and Generalization of Role Sets: PropBank vs. VerbNet Beñat Zapirain author Eneko Agirre author Lluís Màrquez 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 zapirain-etal-2008-robustness https://aclanthology.org/P08-1063/ 2008-06 550 558