SUN, Y.; ZHANG, L.; CHENG, G.; QU, Y. SPARQA: Skeleton-Based Semantic Parsing for Complex Questions over Knowledge Bases. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 34, n. 05, p. 8952-8959, 2020. DOI: 10.1609/aaai.v34i05.6426. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/6426. Acesso em: 25 feb. 2021.