Class uuid
2dc2e804-2f1b-4f16-b52f-ad71b92da6e3
Lesson uuid
3f615cf3-4d5e-4fca-a8cd-d326e95ca873
Location uuid
a2c6c6b7-2552-4665-b0d5-9849c4b5395e
Person uuid
1237e22d-e92d-44a7-a155-c3910b2f97e6