mv2_meta_active/: MixtureVitae v2 Meta Active Reading
mv2_synthetic/: MV2 synthetic instruction data
mv1_5/: MixtureVitae v1.5 Upsample Clean
finephrase/: FinePhrase Permissive OntoMV
Each directory contains compressed JSONL shards under clean/, the generated
filtering policy and summary, removal identifiers, and an audit/ directory.
Rows were filtered with the ordinary-evaldf-lt5-masks-v2… See the full description on the dataset page:
https://huggingface.co/datasets/laion/mv2_decontaminated.