@inproceedings{yang-etal-2023-upon,
    title = "Once Upon a ${\it Time}$ in ${\it Graph}$: Relative-Time Pretraining for Complex Temporal Reasoning",
    author = "Yang, Sen  and
      Li, Xin  and
      Bing, Lidong  and
      Lam, Wai",
    editor = "Bouamor, Houda  and
      Pino, Juan  and
      Bali, Kalika",
    booktitle = "Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing",
    month = dec,
    year = "2023",
    address = "Singapore",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest_wac_2008/2023.emnlp-main.728/",
    doi = "10.18653/v1/2023.emnlp-main.728",
    pages = "11879--11895"
}