You are given an original reference as well as a system generated reference. Your task is to judge the naturaleness of the system generated reference. If the utterance could have been produced by a native speaker output 1, else output 0.

Ex Input:
System Reference: x is a chinese restaurant in the riverside area.
Original Reference: x is a restaurant near the river and it serves chinese food.

Ex Output:
0

Ex Input:
System Reference: there is a hotel called in the buena vista motor inn and in the area of fort mason.
Original Reference: buena vista motor inn is in fort mason.

Ex Output:
0

Ex Input:
System Reference: red door cafe address is 1608 bush street, and i do not know their food type.
Original Reference: the address of the red door cafe is 1608 bush street and the food type is unknown to me, sorry.

Ex Output:
1