Class uuid
6c9735eb-f007-43ff-9f9c-b83037ab7783
Lesson uuid
ef17a54d-ad9d-4941-9a57-e172178917fc
Location uuid
a2c6c6b7-2552-4665-b0d5-9849c4b5395e
Person uuid
16cc63dc-f238-4ca7-9dbf-b30559ad8843