@inproceedings{opendomainquestionansweringovervirtual1,
  title = {Open Domain Question Answering over Virtual Documents: A Unified Approach for Data and Text},
  author = {Anonymous},
  year = {2021},
  booktitle = {ACL ARR November 2021 11},
  url = {https://openreview.net/forum?id=tKTRPNNc7A3},
}