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: the phone number for spruce is 4159315100.
Original Reference: the phone number for spruce is 4159315100.

Output: 1


Input: Consider Input: System Reference: x is a restaurant in x, near to x and x.
Original Reference: x is a restaurant in the x area, near x and x. .

Output: 1


Input: Consider Input: System Reference: kiss seafood, is in the are of little osaka.
Original Reference: kiss seafood is a nice restaurant in the little osaka area.


Output: 1