@inproceedings{dang-lin-2007-different,
    title = "Different Structures for Evaluating Answers to Complex Questions: Pyramids Won{'}t Topple, and Neither Will Human Assessors",
    author = "Dang, Hoa Trang  and
      Lin, Jimmy",
    editor = "Zaenen, Annie  and
      van den Bosch, Antal",
    booktitle = "Proceedings of the 45th Annual Meeting of the Association of Computational Linguistics",
    month = jun,
    year = "2007",
    address = "Prague, Czech Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/P07-1097/",
    pages = "768--775"
}