def _from_dict(cls, _dict):
        """Initialize a IdentifiableLanguages object from a json dictionary."""
        args = {}
        if 'languages' in _dict:
            args['languages'] = [
                IdentifiableLanguage._from_dict(x)
                for x in (_dict.get('languages'))
            ]
        else:
            raise ValueError(
                'Required property \'languages\' not present in IdentifiableLanguages JSON'
            )
        return cls(**args)