@article{referenceknowledgeablenetworkformachine,
  title = {Reference Knowledgeable Network for Machine Reading Comprehension},
  author = {Yilin Zhao and Zhuosheng Zhang and Hai Zhao},
  year = {2020},
  eprint = {2012.03709},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2012.03709v3},
}