Class uuid
78045061-e692-435d-840a-53d80a8ecbb8
Lesson uuid
5c1c4996-e282-4f79-8856-e4557178c076
Location uuid
5e63f58c-4034-45e5-af0d-6ae4396b3feb
Person uuid
1ed92989-bed0-4ce9-8472-2c4e0cac31ab