@inproceedings{tjongkimsang2009conll,
   author    = "Tjong Kim Sang, Erik and Katja Hofmann",
   title     = "{Lexical Patterns or Dependency Patterns: Which Is Better for Hypernym Extraction?}",
   booktitle = "Proceedings of CoNLL-2009",
   publisher = "ACL, Boulder, CO, USA",
   pages     = "174--182",
   year      = "2009"
}