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 54 cheap restaurants where kids are allowed.
Original Reference: there are 54 restaurant -s allow kid -s and are cheap.
Example Output: 1

Example Input: System Reference: what type of food would you like to eat?
Original Reference: what food are you interested in?.
Example Output: 1

Example Input: System Reference: x is a restaurant in the x, riverside to located and x.
Original Reference: x is a restaurant in the x and riverside area near x and x.
Example Output:
0