code: def demo_verbose_rule_format():
      """
      Exemplify Rule.format("verbose")
      """
      postag(ruleformat="verbose")
  
imports: import os
  import pickle
  import random
  import time
  from nltk.corpus import treebank
  from nltk.tag import BrillTaggerTrainer, RegexpTagger, UnigramTagger
  from nltk.tag.brill import Pos, Word
  from nltk.tbl import Template, error_list
label_desc: Use image node_id 4 for calling a global function with example usage: demo_verbose_rule_format() without return types