Class uuid
2750f704-5cf0-4e01-9229-0a8111abb709
Lesson uuid
cdfb1ff4-4dc1-4be6-b685-065ec5d43d22
Location uuid
916222ed-ba80-4784-ad5d-2e119e5a261c
Person uuid
e08afd46-ad19-4aaa-9277-61e66ff3a78d