@inproceedings{lee-katz-2009-error,
    title = "Error Analysis of the {T}emp{E}val Temporal Relation Identification Task",
    author = "Lee, Chong Min  and
      Katz, Graham",
    editor = "Agirre, Eneko  and
      M{\`a}rquez, Llu{\'i}s  and
      Wicentowski, Richard",
    booktitle = "Proceedings of the Workshop on Semantic Evaluations: Recent Achievements and Future Directions ({SEW}-2009)",
    month = jun,
    year = "2009",
    address = "Boulder, Colorado",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W09-2422/",
    pages = "138--145"
}