Class uuid
82d1c814-59d1-4db5-b78d-f01867642cd1
Lesson uuid
d3862457-a8e6-4da1-a1ad-8ca496727221
Location uuid
5e63f58c-4034-45e5-af0d-6ae4396b3feb
Person uuid
f484bfce-256d-4228-9783-604b8ecf5fe8