Class uuid
b008d423-1a88-4bb7-9aa5-353d0f2627a7
Lesson uuid
45f6cba9-523d-4c2a-a910-9f08a55e56ee
Location uuid
3a83856e-dff9-43e5-bfe9-6c05a7ee56e0
Person uuid
fa84294b-d589-4f11-b17b-67548f73921b