@article{openrelationandeventtypediscoverywith,
  title = {Open Relation and Event Type Discovery with Type Abstraction},
  author = {Sha Li and Heng Ji and Jiawei Han},
  year = {2022},
  eprint = {2212.00178},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2212.00178v1},
}