code: def exact_match_score(prediction, ground_truth):
      return _normalize_answer(prediction) == _normalize_answer(
          ground_truth
      )
  
file_path: megatron-lm/tasks/orqa/unsupervised/qa_utils.py
imports: import collections
  import logging
  import string
  import unicodedata
  from functools import partial
  from multiprocessing import Pool
  from typing import Tuple, List, Dict
  import regex
  from tasks.orqa.unsupervised.tokenizers import SimpleTokenizer
label_desc: Use image node_id 5 for calling a global function with example usage: exact_match_score(prediction, ground_truth) and returns: unknown