"Interactive Types";Description "q (x1 ∩ x2) > q (x1) + q (x2)";"Nonlinearly enhanced" "q (x1 ∩ x2) = q (x1) + q (x2)";Independent "q (x1 ∩ x2) > Max (q (x1),q (x2))";"Bilinearly enhanced" "Min (q (x1),q (x2)) < q (x1 ∩ x2) < Max (q (x1),q (x2))";"Unique nonlinearly weakened" "q (x1 ∩ x2) < Min (q (x1),q (x2))";"Nonlinearly weakened"