@inproceedings{semisupervisedeventextractionwith,
  title = {Semi-Supervised Event Extraction with Paraphrase Clusters},
  author = {James Ferguson and Colin Lockard and Daniel S. Weld and Hannaneh Hajishirzi},
  year = {2018},
  booktitle = {NAACL 2018 6},
  eprint = {1808.08622},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1808.08622v1},
}