@article{unionandintersectionofalljustifications,
  title = {Union and Intersection of all Justifications},
  author = {Jieying Chen and Yue Ma and Rafael Peñaloza and Hui Yang},
  year = {2021},
  eprint = {2109.11216},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2109.11216v1},
}