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CS Department (inherits from Teaching staffs) (level 3) CS_Dept_id(property) No_of_classes(property) Civil Department (inherits from Teaching staffs) (level 3) Civil_Dept_id(property) No_of_classes(property) Administration (inherits from Non teaching

"CS Department" (inherits from "Teaching staffs") (level 3)

CS_Dept_id(property)

No_of_classes(property)

"Civil Department" (inherits from "Teaching staffs") (level 3)

Civil_Dept_id(property)

No_of_classes(property)

"Administration" (inherits from "Non teaching staffs") (level 3)

Admin_code(property)

Admin_office(property)

Can you get additional classes out of the classes above or additional properties

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