@inproceedings{freitas-etal-2009-relation,
    title = "Relation detection between named entities: report of a shared task",
    author = "Freitas, Cl{\'a}udia  and
      Santos, Diana  and
      Mota, Cristina  and
      Gon{\c{c}}alo Oliveira, Hugo  and
      Carvalho, Paula",
    editor = "Agirre, Eneko  and
      M{\`a}rquez, Llu{\'i}s  and
      Wicentowski, Richard",
    booktitle = "Proceedings of the Workshop on Semantic Evaluations: Recent Achievements and Future Directions ({SEW}-2009)",
    month = jun,
    year = "2009",
    address = "Boulder, Colorado",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W09-2421/",
    pages = "129--137"
}