Class uuid
7bae3c9f-62c8-44d6-aa6a-10e16c862978
Lesson uuid
1dcf6970-287d-4586-89a9-7eac793403ff
Location uuid
a2c6c6b7-2552-4665-b0d5-9849c4b5395e
Person uuid
14946b29-e557-4532-a4cd-4ff63350d393