@inproceedings{iruskieta-etal-2014-annotation, title = "The annotation of the Central Unit in Rhetorical Structure Trees: A Key Step in Annotating Rhetorical Relations", author = "Iruskieta, Mikel and D{\'i}az de Ilarraza, Arantza and Lersundi, Mikel", editor = "Tsujii, Junichi and Hajic, Jan", booktitle = "Proceedings of {COLING} 2014, the 25th International Conference on Computational Linguistics: Technical Papers", month = aug, year = "2014", address = "Dublin, Ireland", publisher = "Dublin City University and Association for Computational Linguistics", url = "https://aclanthology.org/C14-1045/", pages = "466--475" }