code: def doc_to_target(self, doc):
      clozes = [doc["sentence_quiz1"], doc["sentence_quiz2"]]
      # `- 1` because the `answer_right_ending` index is 1-based.
      return " " + clozes[doc["answer_right_ending"] - 1]
  
imports: import numpy
  from lm_eval.base import rf, Task
  from lm_eval.metrics import mean
label_desc: Use image node_id 11 for calling the StoryCloze obj's underlying member method code with example usage: obj.doc_to_target(doc) and returns: unknown