Class uuid
abb71dfd-90f4-4d99-b619-fb160b42d872
Lesson uuid
edf8fee5-ea2d-4839-ad63-a29600270cd8
Location uuid
3a83856e-dff9-43e5-bfe9-6c05a7ee56e0
Person uuid
16ca1aab-5d77-4fc3-ae41-150957c85b95