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: red door cafe, is in the are of hayes valley or cathedral hill.
Original Reference: red door cafe is located in the hayes valley or cathedral hill area.
Example Output: 0

Example Input: System Reference: there are 89 result for a place with a good dinner that allows kids.
Original Reference: there are 89 other restaurant -s that are good for dinner and allow kid -s.
Example Output: 1

Example Input: System Reference: fifth floor, is near the financial district or union square.
Original Reference: fifth floor is near the financial district or union square.
Example Output:
1