Class uuid
b477147c-d0b6-40d8-a8d0-7c95bfd16b0d
Lesson uuid
5e695556-0172-499d-b80e-a40394573499
Location uuid
916222ed-ba80-4784-ad5d-2e119e5a261c
Person uuid
6cb5313a-53f2-4e2c-9e8f-e43deed0ecfd