The ALIA Spanish Biomedical Retrieval Pairs Corpus contains tabular instances designed to train and evaluate retrieval-oriented models (e.g., dense retrievers / embedding encoders) using passage-grounded query data produced with a Qwen3-style prompting workflow integrated in the ALIA encoders pipeline.
It preserves provenance to the original document and chunk while exposing controls such as question type and difficulty (ranging from high_school to phd level).… See the full description on the dataset page:
https://huggingface.co/datasets/SINAI/ALIA-es-biomedical-pairs.
