@article{machinereadingcomprehensionaliterature,
  title = {Machine Reading Comprehension: a Literature Review},
  author = {Xin Zhang and An Yang and Sujian Li and Yizhong Wang},
  year = {2019},
  eprint = {1907.01686},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1907.01686v1},
}