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 area of the city are you looking for.
Example Output: 0

Example Input: System Reference: the price is between 9 and 13 dollar at alborz persian cuisine.
Original Reference: the price of alborz persian cuisine is between 9 and 13 dollar.
Example Output: 1

Example Input: System Reference: there are 54 cheap restaurants where kids are allowed.
Original Reference: there are 54 restaurant -s that allow kid -s and have a cheap price range.
Example Output:
1