@inproceedings{dai-etal-2009-iterative,
    title = "An Iterative Approach for Joint Dependency Parsing and Semantic Role Labeling",
    author = "Dai, Qifeng  and
      Chen, Enhong  and
      Shi, Liu",
    editor = "Haji{\v{c}}, Jan",
    booktitle = "Proceedings of the Thirteenth Conference on Computational Natural Language Learning ({C}o{NLL} 2009): Shared Task",
    month = jun,
    year = "2009",
    address = "Boulder, Colorado",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/W09-1202",
    pages = "19--24",
}