Class uuid
0e015145-3fd4-4500-a60a-13977fce1322
Lesson uuid
c7d570c6-96ab-4597-906e-24fb51dbbfe2
Location uuid
ed211acb-0334-498a-bd01-0296b605651f
Person uuid
e8d318f3-79a6-4af6-be64-ec6851538f74