Li2021A.md

@misc{Li2021A,
      title={A Compact Survey on Event Extraction: Approaches and Applications}, 
      author={Qian Li and Jianxin Li and Jiawei Sheng and Shiyao Cui and Jia Wu and Yiming Hei and Hao Peng and Shu Guo and Lihong Wang and Amin Beheshti and Philip S. Yu},
      year={2021},
      eprint={2107.02126},
      archivePrefix={arXiv},
      primaryClass={cs.CL}
}