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4. [2 pts] Consider the ER schema for the MOVIES database as follows: Assume that MOVIES is
a populated database. ACTOR is used as a generic term and includes actresses. Given the
constraints shown in the ER schema, respond to the following statements with True, False, or
Maybe. Assign a response of Maybe to statements that, although not explicitly shown to be True,
cannot be proven False based on the schema as shown. Justify each answer.

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