Dataset · Hugging Face

MTEB-BR/factckbr

Name: factckbr
Creator: MTEB-BR
License: apache-2.0
Keywords: task_categories:text-classification, language:pt, license:apache-2.0, size_categories:1K<n<10K, format:parquet, format:optimized-parquet, modality:text, library:datasets, library:pandas, library:polars, library:mlcroissant, region:us, mteb, portuguese, brazilian-portuguese

FactckBrClassification Classify the veracity of a native Brazilian-Portuguese claim fact-checked by Brazilian agencies (Lupa, Publica, Aos Fatos), into 3 classes: falso, impreciso, verdadeiro. The input is the claim text only (not the fact-check title, which would leak the verdict). News / fact-checking domain; heavily imbalanced toward falso. Part of MTEB-BR — the native Brazilian-Portuguese MTEB sub-benchmark. Task type: Classification · Language: Brazilian Portuguese (mined… See the full description on the dataset page: https://huggingface.co/datasets/MTEB-BR/factckbr.

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Author / organization	MTEB-BR
License (as declared)	apache-2.0
Downloads	1.1K (as reported by Hugging Face)
Likes	0
Created	25 June 2026
Last updated at source	14 July 2026

mtebportuguesebrazilian-portugueseclassification

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