def remove_translation(self, context_id, translation_id):
        """Removes a translation entry from a tunnel context.

        :param int context_id: The id-value representing the context instance.
        :param int translation_id: The id-value representing the translation.
        :return bool: True if translation entry removal was successful.
        """
        return self.context.deleteAddressTranslation(translation_id,
                                                     id=context_id)