SemEval-2019 Task 7: RumourEval, Determining Rumour Veracity and Support for Rumours Genevieve Gorrell author Elena Kochkina author Maria Liakata author Ahmet Aker author Arkaitz Zubiaga author Kalina Bontcheva author Leon Derczynski author 2019-06 text Proceedings of the 13th International Workshop on Semantic Evaluation Jonathan May editor Ekaterina Shutova editor Aurelie Herbelot editor Xiaodan Zhu editor Marianna Apidianaki editor Saif M Mohammad editor Association for Computational Linguistics Minneapolis, Minnesota, USA conference publication gorrell-etal-2019-semeval 10.18653/v1/S19-2147 https://aclanthology.org/S19-2147/ 2019-06 845 854