code: def get_val_examples(self):
      return self._create_examples(set_type="val")
  
imports: import numpy
  import torch
  from dataclasses import dataclass
  from typing import List
  from jiant.tasks.core import BaseExample, BaseTokenizedExample, BaseDataRow, BatchMixin, Task, TaskTypes
  from jiant.tasks.lib.templates.shared import single_sentence_featurize, labels_to_bimap
  from jiant.utils.python.io import read_json
label_desc: Use image node_id 3 for calling the BaseAcceptabilityTask obj's underlying member method code with example usage: obj.get_val_examples() and returns: self