code: def normalize_answer(s):
      s = s.lower()
      s = re_punc.sub(" ", s)
      s = re_art.sub(" ", s)
      s = " ".join(s.split())
      return s
  
file_path: DeepKE/example/llm/InstructKGC/kg2instruction/evaluate.py
imports: import sys
  import json
  import re
  import argparse
  from eval.metrics import Metric, EEMetric
  from eval.extracter import NERExtractor, REExtractor, EEExtractor, EETExtractor, EEAExtractor
label_desc: Use image node_id 1 for calling a global function with example usage: normalize_answer(s) and returns: s