@InProceedings{wang-EtAl:2011:EMNLP2,
  author    = {Wang, Chang  and  Fan, James  and  Kalyanpur, Aditya  and  Gondek, David},
  title     = {Relation Extraction with Relation Topics},
  booktitle = {Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing},
  month     = {July},
  year      = {2011},
  address   = {Edinburgh, Scotland, UK.},
  publisher = {Association for Computational Linguistics},
  pages     = {1426--1436},
  url       = {http://www.aclweb.org/anthology/D11-1132}
}