Class uuid
dd6d0819-68bd-4ada-95ee-ee1399c8a949
Lesson uuid
c3b00055-e534-40d5-a8c9-078e444375f0
Location uuid
5e63f58c-4034-45e5-af0d-6ae4396b3feb
Person uuid
2fda9710-70c6-4b52-9d96-8d163e39cd14