The KnowRef Coreference Corpus: Removing Gender and Number Cues for Difficult Pronominal Anaphora Resolution Ali Emami author Paul Trichelair author Adam Trischler author Kaheer Suleman author Hannes Schulz author Jackie Chi Kit Cheung author 2019-07 text Proceedings of the 57th Annual Meeting of the Association for Computational Linguistics Anna Korhonen editor David Traum editor Lluís Màrquez editor Association for Computational Linguistics Florence, Italy conference publication emami-etal-2019-knowref 10.18653/v1/P19-1386 https://aclanthology.org/P19-1386/ 2019-07 3952 3961