Class uuid
be03ef76-dfe1-498d-9410-22a2b636a802
Lesson uuid
bc6ab6ef-453d-4be0-87a2-aa0c0cb52978
Location uuid
762a1d6c-7099-4d50-8eb5-4fe039aa99c2
Person uuid
59347409-6a07-4393-bfb8-ebb69aaceb0d