@inproceedings{calo-etal-2026-logic, title = "A Logic-Based Approach to Hallucinations in Data-to-Text {NLG}: Experiments with Human and {LLM} Annotators", author = "Cal{\`o}, Eduardo and Mahamood, Saad and Gatt, Albert and Van Deemter, Kees", editor = "Mohammad, Saif M. and Ousidhoum, Nedjma", booktitle = "Proceedings of the 15th Joint Conference on Lexical and Computational Semantics (*{SEM} 2026)", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl-workshops/2026.starsem-conference.3/", pages = "28--62", ISBN = "979-8-89176-413-2" }