@InProceedings{piskorski:2015:BSNLP2015,
  author    = {Piskorski, Jakub},
  title     = {Open Relation Extraction for Polish: Preliminary Experiments},
  booktitle = {The 5th Workshop on Balto-Slavic Natural Language Processing},
  month     = {September},
  year      = {2015},
  address   = {Hissar, Bulgaria},
  publisher = {INCOMA Ltd. Shoumen, BULGARIA},
  pages     = {34--39},
  url       = {http://www.aclweb.org/anthology/W15-5305}
}