@inproceedings{lo-wu-2011-structured,
    title = "Structured vs. Flat Semantic Role Representations for Machine Translation Evaluation",
    author = "Lo, Chi-kiu  and
      Wu, Dekai",
    editor = "Wu, Dekai  and
      Apidianaki, Marianna  and
      Carpuat, Marine  and
      Specia, Lucia",
    booktitle = "Proceedings of Fifth Workshop on Syntax, Semantics and Structure in Statistical Translation",
    month = jun,
    year = "2011",
    address = "Portland, Oregon, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W11-1002/",
    pages = "10--20"
}