docs: def _find_wikipedia_names(self, name_en):
          """
          Finds all Wikipedia pages referring to the specified name in English and
          returns a dictionary where the keys are the language code and the values
          are the titles of the corresponding pages.
          """
          url = 'https://en.wikipedia.org/w/api.php'
          params = {'action': 'query',
                    'titles': name_en,
                    'prop': 'langlinks',
                    'lllimit': 500,
                    'format': 'json'}
          r = requests.get(url, params=params)
          if not r:
              raise ValueError('Could not find wikipedia page: {0}'.format(name_en))
          out = r.json()
  
          names = {}
          pages = out['query']['pages']
          for page in pages:
              for langlink in pages[page].get('langlinks', []):
                  names[langlink['lang']] = langlink['*']
  
          return names