this dataset contains 5 columns
context, question, answer_start, answer_text, source
source
team KBA => (Karthi, Balaji, Azeez) these people manually created
CHAII =>a kaggle competition
XQA => multilingual QA… See the full description on the dataset page:
https://huggingface.co/datasets/Subi1152/tamil-question-answering-dataset.