Minervini, P., M. Bošnjak, T. Rocktäschel, S. Riedel, and E. Grefenstette. “Differentiable Reasoning on Large Knowledge Bases and Natural Language”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 34, no. 04, Apr. 2020, pp. 5182-90, doi:10.1609/aaai.v34i04.5962.