public function categoryPredict($site_id, $title)
    {
        $response = $this->getGuzzleClient()
            ->get(
                '/sites/' . $site_id . '/category_predictor/predict',
                $this->setQuery(['title' => $title])
            );
        return $this->serializer->deserialize(
            $response->getBody()->getContents(),
            CategoryPrediction::class,
            'json'
        );
    }