CoNLL-2012 Shared Task: Modeling Multilingual Unrestricted Coreference in OntoNotes Sameer Pradhan author Alessandro Moschitti author Nianwen Xue author Olga Uryupina author Yuchen Zhang author 2012-07 text Joint Conference on EMNLP and CoNLL - Shared Task Sameer Pradhan editor Alessandro Moschitti editor Nianwen Xue editor Association for Computational Linguistics Jeju Island, Korea conference publication pradhan-etal-2012-conll https://aclanthology.org/W12-4501/ 2012-07 1 40