@inproceedings{richardson-etal-2016-flexible, title = "Flexible Non-Terminals for Dependency Tree-to-Tree Reordering", author = "Richardson, John and Cromi{\`e}res, Fabien and Nakazawa, Toshiaki and Kurohashi, Sadao", editor = "Knight, Kevin and Nenkova, Ani and Rambow, Owen", booktitle = "Proceedings of the 2016 Conference of the North {A}merican Chapter of the Association for Computational Linguistics: Human Language Technologies", month = jun, year = "2016", address = "San Diego, California", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/N16-1002/", doi = "10.18653/v1/N16-1002", pages = "11--19" }