Class uuid
838486bb-0cdc-44bb-ae79-b4f8d4bf2897
Lesson uuid
5ae99eb8-ee20-493d-a952-a8b948d07e1d
Location uuid
916222ed-ba80-4784-ad5d-2e119e5a261c
Person uuid
52142b83-7420-44e7-b509-04ea6768cc11