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Martin Popel, Zdeněk Žabokrtský, Anna Nedoluzhko, Michal Novák, Daniel Zeman (2021): Do UD Trees Match Mention Spans in Coreference Annotations? In: Findings of the Association for Computational Linguistics: EMNLP 2021, pp. 3570-3576, Association for Computational Linguistics, Stroudsburg, PA, USA, ISBN 978-1-955917-10-0 (url, local PDF, bibtex)