SQuAD: 100,000+ Questions for Machine Comprehension of Text Pranav Rajpurkar author Jian Zhang author Konstantin Lopyrev author Percy Liang author 2016-11 text Proceedings of the 2016 Conference on Empirical Methods in Natural Language Processing Jian Su editor Kevin Duh editor Xavier Carreras editor Association for Computational Linguistics Austin, Texas conference publication rajpurkar-etal-2016-squad 10.18653/v1/D16-1264 https://aclanthology.org/D16-1264/ 2016-11 2383 2392