@InProceedings{bastianelli-EtAl:2013:SemEval-2013,
  author    = {Bastianelli, Emanuele  and  Croce, Danilo  and  Basili, Roberto  and  Nardi, Daniele},
  title     = {UNITOR-HMM-TK: Structured Kernel-based learning for Spatial Role Labeling},
  booktitle = {Second Joint Conference on Lexical and Computational Semantics (*SEM), Volume 2: Proceedings of the Seventh International Workshop on Semantic Evaluation (SemEval 2013)},
  month     = {June},
  year      = {2013},
  address   = {Atlanta, Georgia, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {573--579},
  url       = {http://www.aclweb.org/anthology/S13-2096}
}