@inproceedings{liberaleventextractionandeventschema,
  title = {Liberal Event Extraction and Event Schema Induction},
  author = {Lifu Huang and Taylor Cassidy and Xiaocheng Feng and Heng Ji and Clare R. Voss and Jiawei Han and Avirup Sil},
  year = {2016},
  booktitle = {ACL 2016 8},
  url = {https://aclanthology.org/P16-1025},
}