@article{von-daniken-etal-2026-c4, title = "C4: A Multilingual Benchmark for Retrieval-Augmented Generation Based on the Catechism of the Catholic Church and Its Compendium", author = {von D{\"a}niken, Pius and Cieliebak, Mark and Deriu, Jan}, editor = "Piperidis, Stelios and Bel, N{\'u}ria and van den Heuvel, Henk and Ide, Nancy and Krek, Simon and Toral, Antonio", journal = "International Conference on Language Resources and Evaluation", volume = "main", month = may, year = "2026", address = "Palma de Mallorca, Spain", publisher = "ELRA Language Resource Association", url = "https://preview.aclanthology.org/ingest-lrec/2026.lrec-main.590/", pages = "7446--7456" }