@classmethod
def _inner_dataset_template(cls, dataset):
    """
        Returns a Dataset template used as a wrapper around the data
        contained within the multi-interface dataset.
        """
    from . import Dataset
    vdims = dataset.vdims if getattr(dataset, 'level', None) is None else []
    return Dataset(dataset.data[0], datatype=cls.subtypes, kdims=dataset.
        kdims, vdims=vdims)
