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.

Example Input: System Reference: x is a restaurant in x on and to x.
Original Reference: i recommend x a restaurant near x and x in x.
Example Output: 0

Example Input: System Reference: what area would you like the restaurant to be in?
Original Reference: what area are you searching for a restaurant in?.
Example Output: 1

Example Input: System Reference: there are 2 restaurants in the golden gate park area do not care whether the kids are allowed.
Original Reference: i know of 2 restaurant -s in the golden gate park area if you do not care whether kid -s are allowed or not.
Example Output:
0