Class uuid
a610ce31-c19d-4b03-bf1a-a6bd66be03f9
Lesson uuid
6f5d73dc-3ee8-4a55-a28d-71c30538b22a
Location uuid
a2c6c6b7-2552-4665-b0d5-9849c4b5395e
Person uuid
16cc63dc-f238-4ca7-9dbf-b30559ad8843