@InProceedings{aziz-rios-specia:2011:RANLP,
  author    = {Aziz, Wilker  and  Rios, Miguel  and  Specia, Lucia},
  title     = {Improving Chunk-based Semantic Role Labeling with Lexical Features},
  booktitle = {Proceedings of the International Conference Recent Advances in Natural Language Processing 2011},
  month     = {September},
  year      = {2011},
  address   = {Hissar, Bulgaria},
  publisher = {RANLP 2011 Organising Committee},
  pages     = {226--232},
  url       = {http://aclweb.org/anthology/R11-1031}
}