@book{
    ogr:etal:15:gruyter,
    author = "Ogrodniczuk, Maciej and Głowińska, Katarzyna and Kopeć, Mateusz and Savary, Agata and Zawisławska, Magdalena",
    url = "http://www.degruyter.com/view/product/428667",
    publisher = "Walter De Gruyter",
    title = "Coreference in {P}olish: Annotation, Resolution and Evaluation",
    isbn = "978-1-61451-835-8",
    year = "2015"
}