What’s in an Explanation? Characterizing Knowledge and Inference Requirements for Elementary Science Exams Peter Jansen author Niranjan Balasubramanian author Mihai Surdeanu author Peter Clark author 2016-12 text Proceedings of COLING 2016, the 26th International Conference on Computational Linguistics: Technical Papers Yuji Matsumoto editor Rashmi Prasad editor The COLING 2016 Organizing Committee Osaka, Japan conference publication jansen-etal-2016-whats https://aclanthology.org/C16-1278/ 2016-12 2956 2965