@InProceedings{sharp-EtAl:2015:NAACL-HLT,
  author    = {Sharp, Rebecca  and  Jansen, Peter  and  Surdeanu, Mihai  and  Clark, Peter},
  title     = {Spinning Straw into Gold: Using Free Text to Train Monolingual Alignment Models for Non-factoid Question Answering},
  booktitle = {Proceedings of the 2015 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies},
  month     = {May--June},
  year      = {2015},
  address   = {Denver, Colorado},
  publisher = {Association for Computational Linguistics},
  pages     = {231--237},
  url       = {http://www.aclweb.org/anthology/N15-1025}
}