@inproceedings{chali-hasan-2012-simple,
    title = "Simple or Complex? Classifying Questions by Answering Complexity",
    author = "Chali, Yllias  and
      Hasan, Sadid A.",
    editor = "Kambhatla, Nanda  and
      Joshi, Sachindra  and
      Ramakrishnan, Ganesh  and
      Kate, Kiran  and
      Agrawal, Priyanka",
    booktitle = "Proceedings of the Workshop on Question Answering for Complex Domains",
    month = dec,
    year = "2012",
    address = "Mumbai, India",
    publisher = "The COLING 2012 Organizing Committee",
    url = "https://preview.aclanthology.org/more-markup/W12-6001/",
    pages = "1--10"
}