Class uuid
5a5e965a-4765-4a03-921f-baf68fd41625
Lesson uuid
91a3efa6-ed9b-44e7-9dea-e3e212780809
Location uuid
916222ed-ba80-4784-ad5d-2e119e5a261c
Person uuid
10d01efb-70f3-499b-a2ba-2587f4a2a481