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.

Ex Input:
System Reference: can i double check you want a hotel that has internet?
Original Reference: do you want internet access or not?.

Ex Output:
0


Ex Input:
System Reference: what price range are you comfortable with?
Original Reference: what sort of price range would you be looking for?.

Ex Output:
1


Ex Input:
System Reference: there is a chinese restaurant called beijing restaurant.
Original Reference: beijing restaurant serves chinese food.

Ex Output:
1