code: def build_annotation_db(
      self,
  ) -> LocalizedNarrativesAnnotationDatabase:
      annotation_path = self._get_path_based_on_index(
          self.config, "annotations", self._index
      )
      return LocalizedNarrativesAnnotationDatabase(
          self.config, annotation_path
      )
  
file_path: mmf/mmf/datasets/builders/localized_narratives/masked_dataset.py
imports: from abc import ABC
  from mmf.common.sample import Sample
  from mmf.common.typings import MMFDatasetConfigType
  from mmf.datasets.builders.localized_narratives.database import LocalizedNarrativesAnnotationDatabase
  from mmf.datasets.mmf_dataset import MMFDataset
label_desc: Use image node_id 1 for calling the MaskedLocalizedNarrativesDatasetMixin obj's underlying member method code with example usage: obj.build_annotation_db() and returns: LocalizedNarrativesAnnotationDatabase