CORRECT: Context- and Reference-Augmented Reasoning and Prompting for Fact-Checking

Delvin Ce Zhang, Dongwon Lee


Abstract
Fact-checking the truthfulness of claims usually requires reasoning over multiple evidence sentences. Oftentimes, evidence sentences may not be always self-contained, and may require additional contexts and references from elsewhere to understand coreferential expressions, acronyms, and the scope of a reported finding. For example, evidence sentences from an academic paper may need contextual sentences in the paper and descriptions in its cited papers to determine the scope of a research discovery. However, most fact-checking models mainly focus on the reasoning within evidence sentences, and ignore the auxiliary contexts and references. To address this problem, we propose a novel method, Context- and Reference-augmented Reasoning and Prompting. For evidence reasoning, we construct a three-layer evidence graph with evidence, context, and reference layers. We design intra- and cross-layer reasoning to integrate three graph layers into a unified evidence embedding. For verdict prediction, we design evidence-conditioned prompt encoder, which produces unique prompt embeddings for each claim. These evidence-conditioned prompt embeddings and claims are unified for fact-checking. Experiments verify the strength of our model.
Anthology ID:
2025.naacl-long.154
Volume:
Proceedings of the 2025 Conference of the Nations of the Americas Chapter of the Association for Computational Linguistics: Human Language Technologies (Volume 1: Long Papers)
Month:
April
Year:
2025
Address:
Albuquerque, New Mexico
Editors:
Luis Chiruzzo, Alan Ritter, Lu Wang
Venue:
NAACL
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
3007–3019
Language:
URL:
https://preview.aclanthology.org/fix-sig-urls/2025.naacl-long.154/
DOI:
Bibkey:
Cite (ACL):
Delvin Ce Zhang and Dongwon Lee. 2025. CORRECT: Context- and Reference-Augmented Reasoning and Prompting for Fact-Checking. In Proceedings of the 2025 Conference of the Nations of the Americas Chapter of the Association for Computational Linguistics: Human Language Technologies (Volume 1: Long Papers), pages 3007–3019, Albuquerque, New Mexico. Association for Computational Linguistics.
Cite (Informal):
CORRECT: Context- and Reference-Augmented Reasoning and Prompting for Fact-Checking (Zhang & Lee, NAACL 2025)
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https://preview.aclanthology.org/fix-sig-urls/2025.naacl-long.154.pdf