code: def demo_high_accuracy_rules():
      """
      Discard rules with low accuracy. This may hurt performance a bit,
      but will often produce rules which are more interesting read to a human.
      """
      postag(num_sents=3000, min_acc=0.96, min_score=10)
  
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 12 for calling a global function with example usage: demo_high_accuracy_rules() without return types