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: may i ask near where?
Original Reference: what would you like the hotel to be near?.
Example Output: 0

Example Input: System Reference: skool, is expensively prices and does not allow children.
Original Reference: there is a nice restaurant named skool in the expensive price range that does not allow child -s.
Example Output: 1

Example Input: System Reference: thai time restaurant allows kids, and serves thai food.
Original Reference: thai time restaurant allows kid -s and serves thai food.
Example Output:
1