docs: def get_name_dictionary_extractor(name_trie):
      """Method for creating default name dictionary extractor"""
  
      return DictionaryExtractor()\
          .set_trie(name_trie)\
          .set_pre_filter(VALID_TOKEN_RE.match)\
          .set_pre_process(lambda x: x.lower())\
          .set_metadata({'extractor': 'dig_name_dictionary_extractor'})