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 an italian restaurant in the riverside area near x and x.
Original Reference: x is an italian restaurant in the riverside area near x and x.

Ex Output:
1


Ex Input:
System Reference: there are 239 restaurants in any price range.
Original Reference: there are 239 restaurant -s if you do not care the price.

Ex Output:
1


Ex Input:
System Reference: there is a hotel called in the ocean park motel and in the area of outer parkside.
Original Reference: ocean park motel is located in the outer parkside area.

Ex Output:
0