Class uuid
39a1bcb5-3424-4325-b833-bb0c5fd01adf
Lesson uuid
80fe0040-4fb9-4a6a-8561-bc1cf0340859
Location uuid
916222ed-ba80-4784-ad5d-2e119e5a261c
Person uuid
3d496d24-d361-4f81-9448-8d06a49f0009