This is the concatenated datasets of
u-10bei/structured_data_with_cot_dataset_512_v2 (train 3933 records)
u-10bei/structured_data_with_cot_dataset_512_v4 (train 4608 records)
u-10bei/structured_data_with_cot_dataset_512_v5 (train 4547 records)
without sampling.