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: where would you like it to be near to?
Original Reference: near the what part of the heights.
Example Output: 0

Example Input: System Reference: red door cafe, is cheaply prices and does not allow children.
Original Reference: red door cafe is in the cheap price range and does not allow child -s.
Example Output: 0

Example Input: System Reference: the name of the restaurant is source.
Original Reference: source is a good restaurant.
Example Output:
1