Schlegel, V., G. Nenadic, and R. Batista-Navarro. “Semantics Altering Modifications for Evaluating Comprehension in Machine Reading”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 35, no. 15, May 2021, pp. 13762-70, https://ojs.aaai.org/index.php/AAAI/article/view/17622.