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: what price range are you comfortable with?
Original Reference: what sort of price range would you be looking for?.

Ex Output:
1


Ex Input:
System Reference: there are 239 restaurants available serving any meal.
Original Reference: there are 239 restaurant -s that serve all meal -s.

Ex Output:
1


Ex Input:
System Reference: x is a restaurant on the riverside.
Original Reference: x is a restaurant near the river.

Ex Output:

1