def METHOD_NAME(self) -> Optional[Dict[str, NeuralType]]:
    """Returns definitions of module output ports.
           """
    return {
        'input_ids': NeuralType(('B', 'T'), ChannelType()),
        'segment_ids': NeuralType(('B', 'T'), ChannelType()),
        'input_mask': NeuralType(('B', 'T'), MaskType()),
        'loss_mask': NeuralType(('B', 'T'), MaskType()),
        'subtokens_mask': NeuralType(('B', 'T'), MaskType()),
        'intent_labels': [NeuralType(('B'), LabelsType())],
        'slot_labels': NeuralType(('B', 'T'), LabelsType()),
    }