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 type of food would you like to eat?
Original Reference: can i confirm that you are requesting food?.

Ex Output:
1


Ex Input:
System Reference: thep phanom thai restaurant, is at 400 waller street, phone number is 4154312526, and the postcode is 94117.
Original Reference: thep phanom thai restaurant address is 400 waller street, phone number is 4154312526 and postcode is 94117.

Ex Output:
1


Ex Input:
System Reference: x is a cheap restaurant in the expensive price range.
Original Reference: x is an affordable restaurant near x.

Ex Output:
0