@inproceedings{opendomaintargetedsentiment,
  title = {Open Domain Targeted Sentiment},
  author = {Margaret Mitchell and Jacqui Aguilar and Theresa Wilson and Benjamin Van Durme},
  year = {2013},
  booktitle = {EMNLP 2013 10},
  url = {https://aclanthology.org/D13-1171},
}