@article{accessiblevisualizationvianaturallanguag,
  title = {Accessible Visualization via Natural Language Descriptions: A Four-Level Model of Semantic Content},
  author = {Alan Lundgard and Arvind Satyanarayan},
  year = {2021},
  eprint = {2110.04406},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2110.04406v1},
}