Initialize a DialogSuggestionValue object from a json dictionary.

def _from_dict(cls, _dict):
        """Initialize a DialogSuggestionValue object from a json dictionary."""
        args = {}
        if 'input' in _dict:
            args['input'] = MessageInput._from_dict(_dict.get('input'))
        if 'intents' in _dict:
            args['intents'] = [
                RuntimeIntent._from_dict(x) for x in (_dict.get('intents'))
            ]
        if 'entities' in _dict:
            args['entities'] = [
                RuntimeEntity._from_dict(x) for x in (_dict.get('entities'))
            ]
        return cls(**args)