docs: def load_stanzas(stanzas_file):
      """
      Load stanzas from gold standard file
      """
      f = stanzas_file.readlines()
      stanzas = []
      for i, line in enumerate(f):
          if i % 4 == 0:
              stanza_words = line.strip().split()[1:]
              stanzas.append(Stanza(stanza_words))
      return stanzas