@InProceedings{lim-saintdizier-roxas:2009:KRAQ,
  author    = {Lim, Nathalie  and  Saint-Dizier, Patrick  and  Roxas, Rachel},
  title     = {Some Challenges in the Design of Comparative and Evaluative Question Answering Systems},
  booktitle = {Proceedings of the 2009 Workshop on Knowledge and Reasoning for Answering Questions (KRAQ 2009)},
  month     = {August},
  year      = {2009},
  address   = {Suntec, Singapore},
  publisher = {Association for Computational Linguistics},
  pages     = {15--18},
  url       = {http://www.aclweb.org/anthology/W/W09/W09-2704}
}