@inproceedings{kato-etal-2002-answering,
    title = "Answering it with Charts: Dialogue in Natural Language and Charts",
    author = "Kato, Tsuneaki  and
      Matsushita, Mitsunori  and
      Maeda, Eisaku",
    booktitle = "{COLING} 2002: The 19th International Conference on Computational Linguistics",
    year = "2002",
    url = "https://preview.aclanthology.org/fix-sig-urls/C02-1048/"
}