def _use_default_label_features(self, label_ids: np.ndarray) -> List[FeatureArray]:
    feature_arrays: List[FeatureArray] = self._label_data.get(LABEL, SENTENCE)
    all_label_features = feature_arrays[0]
    return [FeatureArray(np.array([all_label_features[label_id] for label_id in label_ids]), number_of_dimensions=all_label_features.number_of_dimensions)]
def _use_default_label_features(self, label_ids: np.ndarray) -> List[FeatureArray]:
    feature_arrays: List[FeatureArray] = self._label_data.get(LABEL, SENTENCE)
    all_label_features = feature_arrays[0]
    return [FeatureArray(np.array([all_label_features[label_id] for label_id in label_ids]), number_of_dimensions=all_label_features.number_of_dimensions)]