@inproceedings{hana-stepanek-2012-prague,
    title = "{P}rague Markup Language Framework",
    author = "Hana, Jirka  and
      {\v{S}}t{\v{e}}p{\'a}nek, Jan",
    editor = "Ide, Nancy  and
      Xia, Fei",
    booktitle = "Proceedings of the Sixth Linguistic Annotation Workshop",
    month = jul,
    year = "2012",
    address = "Jeju, Republic of Korea",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W12-3603/",
    pages = "12--21"
}