specified). This must be None if updateann is specified.
            updateann: if specified, update the features of this annotation. This can be either a literal
                annotation or a GetAnn help to access another annotation from the result.
            fromann: if specified use the features from this annotation. This can be either a literal annotation
                or a GetAnn helper to access another annotation from the result.
            features: the features to use for updating, either li