LV, S.; GUO, D.; XU, J.; TANG, D.; DUAN, N.; GONG, M.; SHOU, L.; JIANG, D.; CAO, G.; HU, S. Graph-Based Reasoning over Heterogeneous External Knowledge for Commonsense Question Answering. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 34, n. 05, p. 8449-8456, 2020. DOI: 10.1609/aaai.v34i05.6364. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/6364. Acesso em: 17 apr. 2021.