Class uuid
62ed2038-9693-4d0b-9f72-52f76f997381
Lesson uuid
b550d548-9f28-43ee-9068-eeb60c429dd5
Location uuid
3a83856e-dff9-43e5-bfe9-6c05a7ee56e0
Person uuid
bbf83688-fd8b-48a5-9cf9-43b3c147d82a