@inproceedings{johansson-nugues-2007-lth, title = "{LTH}: Semantic Structure Extraction using Nonprojective Dependency Trees", author = "Johansson, Richard and Nugues, Pierre", editor = "Agirre, Eneko and M{\`a}rquez, Llu{\'i}s and Wicentowski, Richard", booktitle = "Proceedings of the Fourth International Workshop on Semantic Evaluations ({S}em{E}val-2007)", month = jun, year = "2007", address = "Prague, Czech Republic", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/S07-1048/", pages = "227--230" }