Class uuid
3b6d12bd-2439-4fd1-a8d6-0bb603cb6737
Lesson uuid
632af9c6-657e-4560-9006-5f31c0c36524
Location uuid
3a83856e-dff9-43e5-bfe9-6c05a7ee56e0
Person uuid
9933472e-32d8-4df8-abed-4d53cdb5a86b