These subsets were created by streaming over the rows from monology/pile-uncopyrighted and filtering by the meta column. Each subset is generally limited to the first 100,000 qualifying rows encountered.
If you use this dataset, please cite the original Pile papers:
@article{gao2020pile,
title={The Pile: An 800GB dataset of diverse text for language modeling},
author={Gao, Leo and Biderman, Stella and Black, Sid and Golding, Laurence and… See the full description on the dataset page:
https://huggingface.co/datasets/timaeus/pile-europarl.
