The nodes have the same FHRS ID currently, which is incorrect[^1], but it probably explains how the mistakes happened, given the breadth of the changesets. The same user has edited both, but more of the edits went to the wrong one (as predicted by sod's law).  Maybe I needn't delete anything, just correct.

[^1]: https://ratings.food.gov.uk/business/268928/linton-lodge-hotel is not https://ratings.food.gov.uk/business/1497565/the-spires-cafe-oxfordshire