Class uuid
6061547b-b091-434a-aeb6-91665fa9fa13
Lesson uuid
74205b09-8bdd-470a-97b7-581154157f98
Location uuid
3a83856e-dff9-43e5-bfe9-6c05a7ee56e0
Person uuid
27aaadd8-0b97-417b-bc5d-7886f29ff3c1