@article{codeccomplexdocumentandentitycollection,
  title = {CODEC: Complex Document and Entity Collection},
  author = {Iain Mackie and Paul Owoicho and Carlos Gemmell and Sophie Fischer and Sean MacAvaney and Jeffrey Dalton},
  year = {2022},
  eprint = {2205.04546},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2205.04546v2},
}