code: def doc_to_decontamination_query(self, doc):
      return doc["source"] + " " + doc["query"]
  
file_path: lm-evaluation-harness/lm_eval/tasks/qa4mre.py
imports: from lm_eval.base import MultipleChoiceTask
label_desc: Use image node_id 8 for calling the QA4MRE obj's underlying member method code with example usage: obj.doc_to_decontamination_query(doc) and returns: unknown