@inproceedings{qi-etal-2021-answering,
    title = "Answering Open-Domain Questions of Varying Reasoning Steps from Text",
    author = "Qi, Peng  and
      Lee, Haejun  and
      Sido, Tg  and
      Manning, Christopher",
    editor = "Moens, Marie-Francine  and
      Huang, Xuanjing  and
      Specia, Lucia  and
      Yih, Scott Wen-tau",
    booktitle = "Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing",
    month = nov,
    year = "2021",
    address = "Online and Punta Cana, Dominican Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest_wac_2008/2021.emnlp-main.292/",
    doi = "10.18653/v1/2021.emnlp-main.292",
    pages = "3599--3614"
}