Wang, J., J. Liu, W. Bi, X. Liu, K. He, R. Xu, and M. Yang. “Improving Knowledge-Aware Dialogue Generation via Knowledge Base Question Answering”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 34, no. 05, Apr. 2020, pp. 9169-76, doi:10.1609/aaai.v34i05.6453.