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 fast food restaurant.
Original Reference: x is a restaurant providing fast food.

Ex Output:
1


Ex Input:
System Reference: inn on castro in the castro area has internet.
Original Reference: i found the inn on castro in the castro area. it has internet.

Ex Output:
0


Ex Input:
System Reference: source, is cheaply priced and allows kids.
Original Reference: i would recommend source. child -s are allowed there and the food is cheap.

Ex Output:

0