@inproceedings{okonkwo-arpinar-2026-llms, title = "Do {LLM}s Use Relational Structure in {KG}-Grounded Dialogue? Evidence from Entity and Relation Perturbation", author = "Okonkwo, Dominic and Arpinar, Ismailcem Budak", editor = "Choi, Jinho D. and Chen, Yun-Nung and Funakoshi, Kotaro and Emami, Ali", booktitle = "Proceedings of the 27th Annual Meeting of the Special Interest Group on Discourse and Dialogue", month = aug, year = "2026", address = "Atlanta, Georgia, USA", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.sigdial-1.26/", pages = "375--384" }