@article{eventcentricquestionansweringvia,
  title = {Event-Centric Question Answering via Contrastive Learning and Invertible Event Transformation},
  author = {Junru Lu and Xingwei Tan and Gabriele Pergola and Lin Gui and Yulan He},
  year = {2022},
  eprint = {2210.12902},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2210.12902v2},
}