Return a fully-qualified annotated_dataset string.

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