@inproceedings{theune-etal-2011-generating,
    title = "Generating Varied Narrative Probability Exercises",
    author = {Theune, Mari{\"e}t  and
      Boer Rookhuiszen, Roan  and
      op den Akker, Rieks  and
      Geerlings, Hanneke},
    editor = "Tetreault, Joel  and
      Burstein, Jill  and
      Leacock, Claudia",
    booktitle = "Proceedings of the Sixth Workshop on Innovative Use of {NLP} for Building Educational Applications",
    month = jun,
    year = "2011",
    address = "Portland, Oregon",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W11-1403/",
    pages = "20--29"
}