@article{diverseandspecificclarificationquestion,
  title = {Diverse and Specific Clarification Question Generation with Keywords},
  author = {Zhiling Zhang and Kenny Q. Zhu},
  year = {2021},
  eprint = {2104.10317},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2104.10317v1},
}