@InProceedings{zapirain-agirre-marquez:2008:ACLMain,
  author    = {Zapirain, Be\~{n}at  and  Agirre, Eneko  and  M\`{a}rquez, Llu\'{i}s},
  title     = {Robustness and Generalization of Role Sets: {PropBank} vs. {VerbNet}},
  booktitle = {Proceedings of ACL-08: HLT},
  month     = {June},
  year      = {2008},
  address   = {Columbus, Ohio},
  publisher = {Association for Computational Linguistics},
  pages     = {550--558},
  url       = {http://www.aclweb.org/anthology/P/P08/P08-1063}
}