@inproceedings{lu-etal-2022-event,
    title = "Event-Centric Question Answering via Contrastive Learning and Invertible Event Transformation",
    author = "Lu, Junru  and
      Tan, Xingwei  and
      Pergola, Gabriele  and
      Gui, Lin  and
      He, Yulan",
    editor = "Goldberg, Yoav  and
      Kozareva, Zornitsa  and
      Zhang, Yue",
    booktitle = "Findings of the Association for Computational Linguistics: EMNLP 2022",
    month = dec,
    year = "2022",
    address = "Abu Dhabi, United Arab Emirates",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/2022.findings-emnlp.176/",
    doi = "10.18653/v1/2022.findings-emnlp.176",
    pages = "2377--2389"
}