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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_example(cls) -> dict: """Returns an example value for the Dict type. If an example isn't a defined attribute on the class we return a dict of example values based on each property's annotation. """

        if cls.example is not None:
            return cls.example
        return {k: v.get_example() for k, v in cls.properties.items()}