Class uuid
ebf7f2c4-7dd5-40cf-a712-8dbb72b98878
Lesson uuid
355d88f3-7348-4c29-8f32-01f3feae3077
Location uuid
916222ed-ba80-4784-ad5d-2e119e5a261c
Person uuid
16ca1aab-5d77-4fc3-ae41-150957c85b95