@inproceedings{furstenau-lapata-2009-semi, title = "Semi-Supervised Semantic Role Labeling", author = {F{\"u}rstenau, Hagen and Lapata, Mirella}, editor = "Lascarides, Alex and Gardent, Claire and Nivre, Joakim", booktitle = "Proceedings of the 12th Conference of the {E}uropean Chapter of the {ACL} ({EACL} 2009)", month = mar, year = "2009", address = "Athens, Greece", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/E09-1026/", pages = "220--228" }