@InProceedings{IllRoth2014,
      AUTHOR = {Illig, Jens and Roth, Michael and Klakow, Dietrich},
      TITLE = {Unsupervised Parsing for Generating Surface-Based Relation Extraction Patterns},
      YEAR = {2014},
      BOOKTITLE = {EACL 2014},
      NOTE = {DK}
}