code: def annotated_dataset_path(cls, project, dataset, annotated_dataset):
          
          return google.api_core.path_template.expand(
              "projects/{project}/datasets/{dataset}/annotatedDatasets/{annotated_dataset}",
              project=project,
              dataset=dataset,
              annotated_dataset=annotated_dataset,
          )
docs: Return a fully-qualified annotated_dataset string.