KG-FPQ: Evaluating Factuality Hallucination in LLMs with Knowledge Graph-based False Premise Questions Yanxu Zhu author Jinlin Xiao author Yuhang Wang author Jitao Sang author 2025-01 text Proceedings of the 31st International Conference on Computational Linguistics Owen Rambow editor Leo Wanner editor Marianna Apidianaki editor Hend Al-Khalifa editor Barbara Di Eugenio editor Steven Schockaert editor Association for Computational Linguistics Abu Dhabi, UAE conference publication zhu-etal-2025-kg https://aclanthology.org/2025.coling-main.698/ 2025-01 10472 10490