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 is the price range?.

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: there is a hotel called in the inn on castro and in the area of the castro.
Original Reference: inn on castro is a hotel i found in the castro.

Ex Output:

0