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: there are 239 restaurants if the area does not matter to you.
Original Reference: there are 239 restaurant -s if the area does not matter to you.
Example Output: 0

Example Input: System Reference: can i double check you want a hotel that has internet?
Original Reference: can i confirm if you are looking for a hotel with internet?.
Example Output: 0

Example Input: System Reference: x is an english cafe food restaurant located near x and x.
Original Reference: x is a restaurant serving english cafe style food and it is located near x and x.
Example Output:
1