@inproceedings{li-etal-2026-born, title = "Born Pragmatic, Trained to Hallucinate? Quantifying the Origins of Contextual Bias in {LLM}s via the {P}a{CE} Benchmark", author = "Li, Ziming and Tian, Yu and Lan, Tian and Li, Jiang and Duo, Zehua and Gao, Guanglai and Su, Xiangdong", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {ACL} 2026", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.findings-acl.959/", pages = "19211--19235", ISBN = "979-8-89176-395-1" }