@article{thecaseforclaimdifficultyassessmentin,
  title = {The Case for Claim Difficulty Assessment in Automatic Fact Checking},
  author = {Prakhar Singh and Anubrata Das and Junyi Jessy Li and Matthew Lease},
  year = {2021},
  eprint = {2109.09689},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2109.09689v2},
}