Class uuid
53475048-748b-45cb-b137-fa728b020634
Lesson uuid
adfaebb8-d673-40df-b814-2c63756c2a37
Location uuid
a2c6c6b7-2552-4665-b0d5-9849c4b5395e
Person uuid
2f1e2903-33f5-4fa5-a364-6822d6e9eb7c