@conference{boxwell2009brutus,
  title={{Brutus: a semantic role labeling system incorporating ccg, cfg, and dependency features}},
  author={Boxwell, S.A. and Mehay, D. and Brew, C.},
  booktitle={Proceedings of the Joint Conference of the 47th Annual Meeting of the ACL and the 4th International Joint Conference on Natural Language Processing of the AFNLP: Volume 1-Volume 1},
  pages={37--45},
  year={2009},
  organization={Association for Computational Linguistics}
}