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 is a spanish restaurant called piperade.
Original Reference: do you want to try piperade, its spanish food.

Ex Output:
1


Ex Input:
System Reference: repeats noe 7s nest bed and breakfast, accepts credit cards, and in transmission.
Original Reference: noe 7s nest bed and breakfast is in the area of transmission and accepts credit card -s.

Ex Output:
0


Ex Input:
System Reference: where would you like it to be near to?
Original Reference: are you interested in looking for hotel -s near a certain area?.

Ex Output:

0