@inproceedings{narayanan-harabagiu:2004:COLING,
  author    = {Narayanan, Srini  and  Harabagiu, Sanda},
  title     = {Question Answering Based on Semantic Structures },
  booktitle = {Proceedings of Coling 2004 },
  editor = {},
  year      = 2004,
  month     = {Aug 23--Aug 27},
  address   = {Geneva, Switzerland},
  publisher = {COLING},
  pages     = {693--701}
}