@InProceedings{lee-EtAl:2015:EMNLP,
  author    = {Lee, Kenton  and  Artzi, Yoav  and  Choi, Yejin  and  Zettlemoyer, Luke},
  title     = {Event Detection and Factuality Assessment with Non-Expert Supervision},
  booktitle = {Proceedings of the 2015 Conference on Empirical Methods in Natural Language Processing},
  month     = {September},
  year      = {2015},
  address   = {Lisbon, Portugal},
  publisher = {Association for Computational Linguistics},
  pages     = {1643--1648},
  url       = {https://aclweb.org/anthology/D/D15/D15-1189}
}