@inproceedings{uio2sequencelabelingnegationusing,
  title = {UiO 2: Sequence-labeling Negation Using Dependency Features},
  author = {Emanuele Lapponi and Erik Velldal and Lilja {\O}vrelid and Jonathon Read},
  year = {2012},
  booktitle = {SEMEVAL 2012 7},
  url = {https://aclanthology.org/S12-1042},
}