@article{marquez-etal-2008-special,
    title = "Special Issue Introduction: Semantic Role Labeling: An Introduction to the Special Issue",
    author = "M{\`a}rquez, Llu{\'i}s  and
      Carreras, Xavier  and
      Litkowski, Kenneth C.  and
      Stevenson, Suzanne",
    journal = "Computational Linguistics",
    volume = "34",
    number = "2",
    year = "2008",
    url = "https://preview.aclanthology.org/fix-sig-urls/J08-2001/",
    doi = "10.1162/coli.2008.34.2.145",
    pages = "145--159"
}