| Date | Description |
|---|---|
| 2023-08-28 | update founded_year 2019 => null |
| 2023-05-25 | update founded_year null => 2019 |
| 2023-03-07 | delete index_pages_linkeddomain dlcandtraining.co.uk |
| 2023-03-07 | delete index_pages_linkeddomain wikipedia.org |
| 2022-10-31 | update founded_year 1932 => null |
| 2022-08-27 | update founded_year null => 1932 |