@inproceedings{liu-sarkar-2009-exploration,
    title = "Exploration of the {LTAG}-Spinal Formalism and Treebank for Semantic Role Labeling",
    author = "Liu, Yudong  and
      Sarkar, Anoop",
    editor = "King, Tracy Holloway  and
      Santaholma, Marianne",
    booktitle = "Proceedings of the 2009 Workshop on Grammar Engineering Across Frameworks ({GEAF} 2009)",
    month = aug,
    year = "2009",
    address = "Suntec, Singapore",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/W09-2601",
    pages = "1--9",
}