mTRECQA originates from TREC-QA, which is created from the TREC 8 to TREC 13 QA tracks. TREC 8-12 constitutes the training set, while TREC 13 questions are set aside for development and testing.
The dataset has been translated into five European languages: French, German, Italian, Portuguese, and Spanish, as described in this paper: Datasets for Multilingual Answer Sentence Selection.
For each language (English, French, German, Italian… See the full description on the dataset page:
https://huggingface.co/datasets/matteogabburo/mTRECQA.
