Spanish-Infodemia-ABSA-2020: A Spanish Twitter Corpus for Aspect-Based Sentiment Analysis

Spanish-Infodemia-ABSA-2020 is a Spanish Twitter corpus for Aspect-Based Sentiment Analysis (ABSA) related to the COVID-19 infodemic. This record provides a consolidated and FAIR-compliant version of the dataset, including:- a public version containing tweet identifiers, sentiment labels, temporal information, and annotation agreement metadata,- a restricted version including tweet text and derived linguistic annotations (e.g. POS and NER), available for research purposes upon request. The dataset includes voting-based agreement information and confidence scores to support transparency and reuse.The original data distribution used in the associated publication is preserved for reproducibility.