@article{unanswerablequestionsaboutimagesandtexts,
  title = {Unanswerable Questions about Images and Texts},
  author = {Ernest Davis},
  year = {2021},
  eprint = {2102.06793},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2102.06793v1},
}