SemEval-2015 Task 2: Semantic Textual Similarity, English, Spanish and Pilot on Interpretability Eneko Agirre author Carmen Banea author Claire Cardie author Daniel Cer author Mona Diab author Aitor Gonzalez-Agirre author Weiwei Guo author Iñigo Lopez-Gazpio author Montse Maritxalar author Rada Mihalcea author German Rigau author Larraitz Uria author Janyce Wiebe author 2015-06 text Proceedings of the 9th International Workshop on Semantic Evaluation (SemEval 2015) Preslav Nakov editor Torsten Zesch editor Daniel Cer editor David Jurgens editor Association for Computational Linguistics Denver, Colorado conference publication agirre-etal-2015-semeval 10.18653/v1/S15-2045 https://aclanthology.org/S15-2045/ 2015-06 252 263