Question: String: ID int: yr prof String String: rank Professor: chair faculty unsell: courses String: name Boolean: alive Person int: age String:SSN inheritance inheritance Teacher inheritance


String: ID int: yr prof String String: rank Professor: chair faculty unsell: courses String: name Boolean: alive Person int: age String:SSN inheritance inheritance Teacher inheritance Professor composition composition Department Student double: gpa inheritance String: majo College-Student String: grade composition Professor: i College studentu Course students ng: Course
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