@inproceedings{zhou-etal-2026-breaks,
    title = "What Breaks Knowledge Graph based {RAG}? Benchmarking and Empirical Insights into Reasoning under Incomplete Knowledge",
    author = "Zhou, Dongzhuoran  and
      Zhu, Yuqicheng  and
      Wang, Xiaxia  and
      Zhou, Hongkuan  and
      He, Yuan  and
      Chen, Jiaoyan  and
      Staab, Steffen  and
      Kharlamov, Evgeny",
    editor = "Demberg, Vera  and
      Inui, Kentaro  and
      Marquez, Llu{\'i}s",
    booktitle = "Proceedings of the 19th Conference of the {E}uropean Chapter of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)",
    month = mar,
    year = "2026",
    address = "Rabat, Morocco",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-eacl/2026.eacl-long.114/",
    pages = "2522--2538",
    ISBN = "979-8-89176-380-7"
}