Rolim, T., 		Vidal, V., 		Avila, C., 		Cruz, M., 		Barrio, M., & 		Queiroz, D.
(2019).
 SemanticSefaz: An ontology-based semantic portal for the government spending.
In <em>Proceedings of the 25th Brazilian Symposium on Multimedia and the Web</em>, (pp. 493-496). Porto Alegre: SBC.