Clark, P., Etzioni, O., Khot, T., Sabharwal, A., Tafjord, O., Turney, P. and Khashabi, D. 2016. Combining Retrieval, Statistics, and Inference to Answer Elementary Science Questions. Proceedings of the AAAI Conference on Artificial Intelligence. 30, 1 (Mar. 2016). DOI:https://doi.org/10.1609/aaai.v30i1.10325.