@inproceedings{BasileBosEvangVenhuizen2012Neg,
   title     = {Negation detection with Discourse Representation Structures},
   author    = {Basile, Valerio and Bos, Johan and Evang, Kilian and Venhuizen, Noortje},
   booktitle = {The First Joint Conference on Lexical and Computational Semantics (*SEM 2012 Shared Task)},
   address   = {Montreal, Canada},
   pages     = {301--309},
   year      = {2012}
}