@inproceedings{costa-2006-esfinge,
    title = "{E}sfinge {---} a Question Answering System in the Web using the Web",
    author = "Costa, Lu{\'i}s Fernando",
    booktitle = "Demonstrations",
    year = "2006",
    url = "https://aclanthology.org/E06-2011/",
    pages = "127--130"
}