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: marlowe, is near the mission bay.
Original Reference: there is a nice restaurant called marlowe which is near mission bay.

Output: 1


Input: Consider Input: System Reference: may i help you further?
Original Reference: what do you mean.

Output: 1


Input: Consider Input: System Reference: x is a restaurant in x on and to x.
Original Reference: i recommend x a restaurant near x and x in x.


Output: 0