def _to_dict(self):
        """Return a json dictionary representing this model."""
        _dict = {}
        if hasattr(self, 'sentence') and self.sentence is not None:
            _dict['sentence'] = self.sentence
        if hasattr(self, 'subject') and self.subject is not None:
            _dict['subject'] = self.subject._to_dict()
        if hasattr(self, 'action') and self.action is not None:
            _dict['action'] = self.action._to_dict()
        if hasattr(self, 'object') and self.object is not None:
            _dict['object'] = self.object._to_dict()
        return _dict
def _to_dict ( self ) : _dict = { } if hasattr ( self , 'sentence' ) and self . sentence is not None : _dict [ 'sentence' ] = self . sentence if hasattr ( self , 'subject' ) and self . subject is not None : _dict [ 'subject' ] = self . subject . _to_dict ( ) if hasattr ( self , 'action' ) and self . action is not None : _dict [ 'action' ] = self . action . _to_dict ( ) if hasattr ( self , 'object' ) and self . object is not None : _dict [ 'object' ] = self . object . _to_dict ( ) return _dict
Return a json dictionary representing this model.