@InProceedings{akkersdijk-EtAl:2011:ENLG,
  author    = {Akkersdijk, Saskia  and  Langenbach, Marin  and  Loch, Frieder  and  Theune, Mari\"et},
  title     = {The Thumbs Up! Twente system for GIVE 2.5},
  booktitle = {Proceedings of the Generation Challenges Session at the 13th European Workshop on Natural Language Generation},
  month     = {September},
  year      = {2011},
  address   = {Nancy, France},
  publisher = {Association for Computational Linguistics},
  pages     = {312--317},
  url       = {http://www.aclweb.org/anthology/W11-2852}
}