@inproceedings{prins-van-noord-2001-unsupervised,
    title = "Unsupervised {POS}-Tagging Improves Parsing Accuracy and Parsing Efficiency",
    author = "Prins, Robbert  and
      van Noord, Gertjan",
    booktitle = "Proceedings of the Seventh International Workshop on Parsing Technologies",
    month = oct,
    year = "2001",
    address = "Beijing, China",
    url = "https://preview.aclanthology.org/fix-sig-urls/W01-1815/",
    pages = "154--165"
}