Class uuid
ddc3b33c-0f67-4f81-b864-3c07686a5297
Lesson uuid
d48962a6-c243-4171-8935-801a35769f1c
Location uuid
a2c6c6b7-2552-4665-b0d5-9849c4b5395e
Person uuid
378de0e8-5d09-423b-af84-b97770bfd6d8