Class uuid
cc3c395e-7d06-4e94-aeb9-d69f320d0ae8
Lesson uuid
25b261ff-4136-48dc-8e4b-31ff26b0a343
Location uuid
5e63f58c-4034-45e5-af0d-6ae4396b3feb
Person uuid
2fda9710-70c6-4b52-9d96-8d163e39cd14