@inproceedings{so-etal-2026-thunder,
    title = "Thunder-{NUB}ench: A Benchmark for {LLM}s' Sentence-Level Negation Understanding",
    author = "So, Yeonkyoung  and
      Lee, Gyuseong  and
      Jung, Sungmok  and
      Lee, Joonhak  and
      Kang, JiA  and
      Kim, Sangho  and
      Lee, Jaejin",
    editor = "Demberg, Vera  and
      Inui, Kentaro  and
      Marquez, Llu{\'i}s",
    booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {EACL} 2026",
    month = mar,
    year = "2026",
    address = "Rabat, Morocco",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-eacl/2026.findings-eacl.250/",
    pages = "4749--4793",
    ISBN = "979-8-89176-386-9"
}