@inproceedings{answerguidedandsemanticcoherentquestion,
  title = {Answer-guided and Semantic Coherent Question Generation in Open-domain Conversation},
  author = {Weichao Wang and Shi Feng and Daling Wang and Yifei Zhang},
  year = {2019},
  booktitle = {IJCNLP 2019 11},
  url = {https://aclanthology.org/D19-1511},
}