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: inn at the presidio is in the pricey price range.
Original Reference: the inn at the presidio is an pricey restaurant.

Ex Output:
0


Ex Input:
System Reference: what price range are you comfortable with?
Original Reference: would you like to hear the restaurant -s price range?.

Ex Output:
1


Ex Input:
System Reference: can i double check you want a hotel that has internet?
Original Reference: would you like internet?.

Ex Output:

0