@inproceedings{pullnetopendomainquestionansweringwith,
  title = {PullNet: Open Domain Question Answering with Iterative Retrieval on Knowledge Bases and Text},
  author = {Haitian Sun and Tania Bedrax-Weiss and William W. Cohen},
  year = {2019},
  booktitle = {IJCNLP 2019 11},
  eprint = {1904.09537},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1904.09537v1},
}