code: def extract(self, item):
          
  
          article_candidates = []
  
          for extractor in self.extractor_list:
              article_candidates.append(extractor.extract(item))
  
          article_candidates = self.cleaner.clean(article_candidates)
          article = self.comparer.compare(item, article_candidates)
  
          item['article_title'] = article.title
          item['article_description'] = article.description
          item['article_text'] = article.text
          item['article_image'] = article.topimage
          item['article_author'] = article.author
          item['article_publish_date'] = article.publish_date
          item['article_language'] = article.language
  
          return item
docs: Runs the HTML-response trough a list of initialized extractors, a cleaner and compares the results.
  
          :param item: NewscrawlerItem to be processed.
          :return: An updated NewscrawlerItem including the results of the extraction