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.

Input: Consider Input: System Reference: zero restaurants in the bernal heights area in the expensive price range.
Original Reference: there are 0 restaurant -s in the bernal heights area in the expensive price range.

Output: 1


Input: Consider Input: System Reference: the address for the seal rock inn is 545 point lobos ave and the postcode is 94121.
Original Reference: seal rock inn address 545 point lobos ave. postcode 94121.

Output: 0


Input: Consider Input: System Reference: darbar restaurant allows children, it serves pakistani food, and it is good for lunch.
Original Reference: darbar restaurant serves good pakistani food for lunch that allows child -s.
Output: 1