@inproceedings{lin-etal-2009-refining,
    title = "Refining Grammars for Parsing with Hierarchical Semantic Knowledge",
    author = "Lin, Xiaojun  and
      Fan, Yang  and
      Zhang, Meng  and
      Wu, Xihong  and
      Chi, Huisheng",
    editor = "Koehn, Philipp  and
      Mihalcea, Rada",
    booktitle = "Proceedings of the 2009 Conference on Empirical Methods in Natural Language Processing",
    month = aug,
    year = "2009",
    address = "Singapore",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/iwcs-25-ingestion/D09-1135/",
    pages = "1298--1307"
}