@InProceedings{roberts-skinner-harabagiu:2013:IWCS2013,
  author    = {Roberts, Kirk  and  Skinner, Michael A.  and  Harabagiu, Sanda M.},
  title     = {Recognizing Spatial Containment Relations between Event Mentions},
  booktitle = {Proceedings of the 10th International Conference on Computational Semantics (IWCS 2013) -- Long Papers},
  month     = {March},
  year      = {2013},
  address   = {Potsdam, Germany},
  publisher = {Association for Computational Linguistics},
  pages     = {216--227},
  url       = {http://www.aclweb.org/anthology/W13-0119}
}