I found more info, it was for some online challenge. On this video they show how this was used: https://youtu.be/Jsd2rGqVnfk?feature=shared&t=1012

Also here: https://belkasoft.com/belkactf-jul2022-writeup

Please notify the organizers, that OpenStreetMap is not for this kind of fake data, and if someone will place this fake restaurant again we will remove it instantly.