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: there are 2 new american restaurants in the moderate price range and does allow children.
Original Reference: we have 2 child friendly restaurant -s that are in the moderate price range and serve new american food.

Output: 0


Input: Consider Input: System Reference: the phone number for spruce is 4159315100.
Original Reference: the phone number for spruce is 4159315100.

Output: 1


Input: Consider Input: System Reference: city view restaurant, is cheap.
Original Reference: city view restaurant is in the price range of cheap.


Output: 0