Class uuid
0e3d55fb-17a7-4898-b12f-b2ee9cd0c7d1
Lesson uuid
179da889-54d9-4e2d-9f48-6ef43e5c403d
Location uuid
5e63f58c-4034-45e5-af0d-6ae4396b3feb
Person uuid
3ce64ac5-3d09-440f-85bb-287e381e2c75