@inproceedings{BasileBosEvangVenhuizen2012STARSEM, title = {UGroningen: Negation detection with Discourse Representation Structures}, author = {Basile, Valerio and Bos, Johan and Evang, Kilian and Venhuizen, Noortje}, booktitle = {*SEM}, address = {Montreal}, year = {2012} }