public function AnnotateText(\Google\Cloud\Language\V1\AnnotateTextRequest $argument,
      $metadata = [], $options = []) {
        return $this->_simpleRequest('/google.cloud.language.v1.LanguageService/AnnotateText',
        $argument,
        ['\Google\Cloud\Language\V1\AnnotateTextResponse', 'decode'],
        $metadata, $options);
    }