CollegeDb

1. LastName

2. DepartmentNum

3. New node

4. DepartLocation

4.1. DepartmentName

4.2. FacultyNum

4.2.1. New node

5. New node

6. New node

7. Phone

7.1. Course

7.2. OfficeNum

7.3. New node

8. New node

9. New node