code: def __init__(self):
      super().__init__()
      self.dataset_name = "conceptual_captions"
      self.set_dataset_class(ConceptualCaptionsDataset)
  
imports: from mmf.common.registry import registry
  from mmf.datasets.builders.coco import COCOBuilder
  from .dataset import ConceptualCaptionsDataset
label_desc: Use image node_id 1 to create a new ConceptualCaptionsBuilder object from inherited base classes: COCOBuilder with example: obj = ConceptualCaptionsBuilder()