Class uuid
3096f514-3cca-4d0d-bdfc-4358d445e56c
Lesson uuid
9d6ab30f-1f5b-4484-8c1a-52be31130214
Location uuid
a2c6c6b7-2552-4665-b0d5-9849c4b5395e
Person uuid
16cc63dc-f238-4ca7-9dbf-b30559ad8843