@inproceedings{howdonegationandmodalityimpacton,
  title = {How do Negation and Modality Impact on Opinions?},
  author = {Farah Benamara and Baptiste Chardon and Yannick Mathieu and Vladimir Popescu and Nicholas Asher},
  year = {2012},
  booktitle = {WS 2012 7},
  url = {https://aclanthology.org/W12-3802},
}