code: def doc_to_decontamination_query(self, doc):
      return doc["article"]
  
imports: import collections
  import datasets
  import numpy
  from lm_eval.base import rf, Task
  from lm_eval.metrics import mean
label_desc: Use image node_id 12 for calling the RACE obj's underlying member method code with example usage: obj.doc_to_decontamination_query(doc) and returns: doc