def __call__(self, *x_batch, **kwargs) -> Union[List, np.ndarray]:
with self.graph.as_default():<EOL><INDENT>K.set_session(self.sess)<EOL>return self._net.predict_on_batch(x_batch, **kwargs)<EOL><DEDENT>
Predicts answers on batch elements.

Args:
    instance: a batch to predict answers on