Class uuid
373e2354-3eba-4e63-b0af-a3eaf4f9b75e
Lesson uuid
f6c00fcb-131f-4ad4-b4d9-c88cd8d777f2
Location uuid
a2c6c6b7-2552-4665-b0d5-9849c4b5395e
Person uuid
ded296f2-4170-47ba-87af-90cfb88c0899