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Main Authors: Gabín, Jorge, Ares, M. Eduardo, Parapar, Javier
Format: Preprint
Published: 2025
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Online Access:https://arxiv.org/abs/2511.07296
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author Gabín, Jorge
Ares, M. Eduardo
Parapar, Javier
author_facet Gabín, Jorge
Ares, M. Eduardo
Parapar, Javier
contents News articles often reference numerous organizations, but traditional Named Entity Recognition (NER) treats all mentions equally, obscuring which entities genuinely drive the narrative. This limits downstream tasks that rely on understanding event salience, influence, or narrative focus. We introduce Protagonist Entity Recognition (PER), a task that identifies the organizations that anchor a news story and shape its main developments. To validate PER, we compare he predictions of Large Language Models (LLMs) against annotations from four expert annotators over a gold corpus, establishing both inter-annotator consistency and human-LLM agreement. Leveraging these findings, we use state-of-the-art LLMs to automatically label large-scale news collections through NER-guided prompting, generating scalable, high-quality supervision. We then evaluate whether other LLMs, given reduced context and without explicit candidate guidance, can still infer the correct protagonists. Our results demonstrate that PER is a feasible and meaningful extension to narrative-centered information extraction, and that guided LLMs can approximate human judgments of narrative importance at scale.
format Preprint
id arxiv_https___arxiv_org_abs_2511_07296
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Who Is the Story About? Protagonist Entity Recognition in News
Gabín, Jorge
Ares, M. Eduardo
Parapar, Javier
Computation and Language
News articles often reference numerous organizations, but traditional Named Entity Recognition (NER) treats all mentions equally, obscuring which entities genuinely drive the narrative. This limits downstream tasks that rely on understanding event salience, influence, or narrative focus. We introduce Protagonist Entity Recognition (PER), a task that identifies the organizations that anchor a news story and shape its main developments. To validate PER, we compare he predictions of Large Language Models (LLMs) against annotations from four expert annotators over a gold corpus, establishing both inter-annotator consistency and human-LLM agreement. Leveraging these findings, we use state-of-the-art LLMs to automatically label large-scale news collections through NER-guided prompting, generating scalable, high-quality supervision. We then evaluate whether other LLMs, given reduced context and without explicit candidate guidance, can still infer the correct protagonists. Our results demonstrate that PER is a feasible and meaningful extension to narrative-centered information extraction, and that guided LLMs can approximate human judgments of narrative importance at scale.
title Who Is the Story About? Protagonist Entity Recognition in News
topic Computation and Language
url https://arxiv.org/abs/2511.07296