UTD-HLTRI at SemEval 2026 Task 4: Reasoning like an Expert for Inferring Narrative Similarity

Rakshitha Rao Ailneni, Maitry Bhavsar, Sanda Harabagiu


Abstract
Narrative similarity is a challenging problem that requires reasoning over three aspects of narratives, including (1) the abstract theme; (2) the course of action and (3) the outcomes of narratives. We present UTD.HLTRISIM.NARRATIVES, our method developed for SemEval 2026 Task 4 (Narrative Story Similarity), which combines contrastive reasoning prompting with careful selection of few-shot examples to guide a Large Language Model(LLM) toward decisions of narrative comparative similarity. A curriculum learning framework orders examples of narrative triplets presented to the LLM by using a score that quantifies the impact of common narratives aspects with information discerned from several distractors of narrative similarity between pairs ofnarratives 1.
Anthology ID:
2026.semeval-1.433
Volume:
Proceedings of the 20th International Workshop on Semantic Evaluation (2026)
Month:
July
Year:
2026
Address:
San Diego, California, USA
Editors:
Ekaterina Kochmar, Debanjan Ghosh, Kai North, Mamoru Komachi
Venues:
SemEval | WS
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
3508–3519
Language:
URL:
https://preview.aclanthology.org/ingest-acl-workshops/2026.semeval-1.433/
DOI:
Bibkey:
Cite (ACL):
Rakshitha Rao Ailneni, Maitry Bhavsar, and Sanda Harabagiu. 2026. UTD-HLTRI at SemEval 2026 Task 4: Reasoning like an Expert for Inferring Narrative Similarity. In Proceedings of the 20th International Workshop on Semantic Evaluation (2026), pages 3508–3519, San Diego, California, USA. Association for Computational Linguistics.
Cite (Informal):
UTD-HLTRI at SemEval 2026 Task 4: Reasoning like an Expert for Inferring Narrative Similarity (Ailneni et al., SemEval 2026)
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PDF:
https://preview.aclanthology.org/ingest-acl-workshops/2026.semeval-1.433.pdf
Supplementarymaterial:
 2026.semeval-1.433.SupplementaryMaterial.zip