@inproceedings{waszczuk-etal-2020-contemplata, title = "Contemplata, a Free Platform for Constituency Treebank Annotation", author = {Waszczuk, Jakub and Wang, Ilaine and Antoine, Jean-Yves and Halftermeyer, Ana{\"i}s}, editor = "Calzolari, Nicoletta and B{\'e}chet, Fr{\'e}d{\'e}ric and Blache, Philippe and Choukri, Khalid and Cieri, Christopher and Declerck, Thierry and Goggi, Sara and Isahara, Hitoshi and Maegaard, Bente and Mariani, Joseph and Mazo, H{\'e}l{\`e}ne and Moreno, Asuncion and Odijk, Jan and Piperidis, Stelios", booktitle = "Proceedings of the Twelfth Language Resources and Evaluation Conference", month = may, year = "2020", address = "Marseille, France", publisher = "European Language Resources Association", url = "https://aclanthology.org/2020.lrec-1.892/", pages = "7222--7229", language = "eng", ISBN = "979-10-95546-34-4" }