@inproceedings{hervas-gervas-2008-degree,
    title = "Degree of Abstraction in Referring Expression Generation and its Relation with the Construction of the Contrast Set",
    author = "Herv{\'a}s, Raquel  and
      Gerv{\'a}s, Pablo",
    editor = "White, Michael  and
      Nakatsu, Crystal  and
      McDonald, David",
    booktitle = "Proceedings of the Fifth International Natural Language Generation Conference",
    month = jun,
    year = "2008",
    address = "Salt Fork, Ohio, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/W08-1121/",
    pages = "161--164"
}