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