https://data.hplt-project.org/one/monotext/ml/1.jsonl.zst
https://data.hplt-project.org/one/monotext/ml/2.jsonl.zst
https://data.hplt-project.org/one/monotext/ml/3.jsonl.zst
https://data.hplt-project.org/one/monotext/ml/4.jsonl.zst