Class uuid
fd4bef72-8b09-46dc-8cea-73fedf0f87d4
Lesson uuid
d0c76da1-7383-4b35-acb0-e01b6867e0cd
Location uuid
916222ed-ba80-4784-ad5d-2e119e5a261c
Person uuid
fa84294b-d589-4f11-b17b-67548f73921b