@InProceedings{lin-EtAl:2009:EMNLP,
  author    = {Lin, Xiaojun  and  Fan, Yang  and  Zhang, Meng  and  Wu, Xihong  and  Chi, Huisheng},
  title     = {Refining Grammars for Parsing with Hierarchical Semantic Knowledge},
  booktitle = {Proceedings of the 2009 Conference on Empirical Methods in Natural Language Processing},
  month     = {August},
  year      = {2009},
  address   = {Singapore},
  publisher = {Association for Computational Linguistics},
  pages     = {1298--1307},
  url       = {http://www.aclweb.org/anthology/D/D09/D09-1135}
}