code: def look_for_books(citation_elements, kbs):
      
      title = None
      for el in citation_elements:
          if el['type'] == 'QUOTED':
              title = el
              break
  
      if title:
          normalized_title = title['title'].upper()
          if normalized_title in kbs['books']:
              line = kbs['books'][normalized_title]
              el = {'type': 'BOOK',
                    'misc_txt': '',
                    'authors': line[0],
                    'title': line[1],
                    'year': line[2].strip(';')}
              citation_elements.append(el)
              citation_elements.remove(title)
  
      return citation_elements
docs: Look for books in our kb
  
      Create book tags by using the authors and the title to find books
      in our knowledge base