code: def should_decontaminate(self):
      return True
  
imports: import numpy
  import inspect
  import lm_eval.datasets.mutual.mutual
  from lm_eval.base import Task, rf
  from lm_eval.metrics import mean
label_desc: Use image node_id 8 for calling the MuTualBase obj's underlying member method code with example usage: obj.should_decontaminate() and returns: True