@article{archivalqaalargescalebenchmarkdataset,
  title = {ArchivalQA: A Large-scale Benchmark Dataset for Open Domain Question Answering over Historical News Collections},
  author = {Jiexin Wang and Adam Jatowt and Masatoshi Yoshikawa},
  year = {2021},
  eprint = {2109.03438},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2109.03438v4},
}