code: def higher_is_better(self):
      return {
          "acc": True,
      }
  
file_path: lm-evaluation-harness/lm_eval/tasks/ja/xwinograd_ja.py
imports: from lm_eval.base import rf, Task
  from lm_eval.metrics import mean
  import numpy
label_desc: Use image node_id 9 for calling the XWinograd obj's underlying member method code with example usage: obj.higher_is_better() and returns: dict