@inproceedings{wang-etal-2019-answer,
    title = "Answer-guided and Semantic Coherent Question Generation in Open-domain Conversation",
    author = "Wang, Weichao  and
      Feng, Shi  and
      Wang, Daling  and
      Zhang, Yifei",
    editor = "Inui, Kentaro  and
      Jiang, Jing  and
      Ng, Vincent  and
      Wan, Xiaojun",
    booktitle = "Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP)",
    month = nov,
    year = "2019",
    address = "Hong Kong, China",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest_wac_2008/D19-1511/",
    doi = "10.18653/v1/D19-1511",
    pages = "5066--5076"
}