@inproceedings{da-fonseca-etal-2026-cost, title = "{C}o{S}t-{BR}: A Language Resource for Conversational Stance Detection", author = "da Fonseca, Felipe Penhorate Carvalho and Paraboni, Ivandre and Digiampietri, Luciano Ant{\^o}nio", editor = "Piperidis, Stelios and Bel, N{\'u}ria and van den Heuvel, Henk and Ide, Nancy and Krek, Simon and Toral, Antonio", booktitle = "Proceedings of the Fifteenth Language Resources and Evaluation Conference", month = may, year = "2026", address = "Palma de Mallorca, Spain", publisher = "ELRA Language Resource Association", url = "https://aclanthology.org/2026.lrec-1.645/", doi = "10.63317/3g3kx7kbdrkp", pages = "8141--8146" }