UMUTeam at SemEval-2023 Task 3: Multilingual transformer-based model for detecting the Genre, the Framing, and the Persuasion Techniques in Online News - Pan, R.; García-Díaz, J.A.; Rodríguez-García, M.Á.; Valencia-García, R. (17th International Workshop on Semantic Evaluation, SemEval 2023 - Proceedings of the Workshop, 2023)