@inproceedings{krymolowski-2002-distinguishing,
    title = "Distinguishing Easy and Hard Instances",
    author = "Krymolowski, Yuval",
    booktitle = "{COLING}-02: The 6th Conference on Natural Language Learning 2002 ({C}o{NLL}-2002)",
    year = "2002",
    url = "https://preview.aclanthology.org/Add-Cong-Liu-Florida-Atlantic-University-author-id/W02-2015/"
}