UML extending class associations with generalizations - Software Engineering Stack Exchange

I have a simple concept like in the image below. Basically there is an Item which can be 1 of 3 types and a character that can be 1 out of 2 types. All generalizations are disjoint. What I'm tryin

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Association Class

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End-to-End UML Case Study for a Stock Broker

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Advanced Relationships in UML

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