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: there are 2 restaurants that does not allow the s in the pacific heights area.
Original Reference: i found 2 restaurant -s that do not allow kid -s in the pacific heights area.

Ex Output:
1


Ex Input:
System Reference: fifth floor, is near the financial district or union square.
Original Reference: fifth floor is near financial district or union square.

Ex Output:
1


Ex Input:
System Reference: x is a restaurant in the riverside area near x and x.
Original Reference: x is a riverside area restaurant near x and x.

Ex Output:
1