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 4 expensive restaurants where kids are allowed.
Original Reference: there are 4 expensive restaurant -s that allow kid -s.
Example Output: 1

Example Input: System Reference: x is a restaurant that serves italian food and chinese takeaway food takeaway.
Original Reference: x is a restaurant that serves take away food including chinese takeaway.
Example Output: 0

Example Input: System Reference: the phone number for helmand palace is 4153450072, and the postcode is 94109.
Original Reference: the phone number to helmand palace is 4153450072 and the postcode is 94109.
Example Output:
1