@inproceedings{answerbasedadversarialtrainingfor,
  title = {Answer-based Adversarial Training for Generating Clarification Questions},
  author = {Sudha Rao and Hal Daumé III},
  year = {2019},
  booktitle = {NAACL 2019 6},
  eprint = {1904.02281},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1904.02281v1},
}