@InProceedings{janarthanam-lemon-liu:2012:Demo,
  author    = {Janarthanam, Srinivasan  and  Lemon, Oliver  and  Liu, Xingkun},
  title     = {A Web-based Evaluation Framework for Spatial Instruction-Giving Systems},
  booktitle = {Proceedings of the ACL 2012 System Demonstrations},
  month     = {July},
  year      = {2012},
  address   = {Jeju Island, Korea},
  publisher = {Association for Computational Linguistics},
  pages     = {49--54},
  url       = {http://www.aclweb.org/anthology/P12-3009}
}