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.

Input: Consider Input: System Reference: can i double check you want a hotel that has internet?
Original Reference: do you need internet?.

Output: 0


Input: Consider Input: System Reference: i regret that there are no restaurants near the potrero hill.
Original Reference: there are no restaurant -s in the potrero hill area.

Output: 1


Input: Consider Input: System Reference: chow is a comfort food restaurant good for dinner near castro.
Original Reference: there is a nice restaurant called chow near castro, which serves comfort food and is good for dinner.


Output: 0