@inproceedings{opitz-frank-2019-argument,
    title = "An Argument-Marker Model for Syntax-Agnostic Proto-Role Labeling",
    author = "Opitz, Juri  and
      Frank, Anette",
    editor = "Mihalcea, Rada  and
      Shutova, Ekaterina  and
      Ku, Lun-Wei  and
      Evang, Kilian  and
      Poria, Soujanya",
    booktitle = "Proceedings of the Eighth Joint Conference on Lexical and Computational Semantics (*{SEM} 2019)",
    month = jun,
    year = "2019",
    address = "Minneapolis, Minnesota",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/S19-1025/",
    doi = "10.18653/v1/S19-1025",
    pages = "224--234"
}