Class uuid
b008d423-1a88-4bb7-9aa5-353d0f2627a7
Lesson uuid
45f6cba9-523d-4c2a-a910-9f08a55e56ee
Location uuid
3a83856e-dff9-43e5-bfe9-6c05a7ee56e0
Person uuid
27aaadd8-0b97-417b-bc5d-7886f29ff3c1