@incollection{opitzfrank:2019b, author = "Opitz, Juri and Frank, Anette", title = "{An Argument-Marker Model for Syntax-Agnostic Proto-Role Labeling}", year = "2019", url = "https://aclweb.org/anthology/papers/S/S19/S19-1025/", publisher = "Association for Computational Linguistics", booktitle = "Proceedings of The Eighth Joint Conference on Lexical and Computational Semantics (*SEM 2019)", pages = "{224-234}" }