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: may i help you further?
Original Reference: may i help you further?.

Output: 1


Input: Consider Input: System Reference: the richmond has 2 locations in hayes valley or inner richmond, the address is 615 balboa street, and the phone number is 4153798988.
Original Reference: the richmond is in hayes valley or inner richmond. the address is 615 balboa street and the phone number is 4153798988.

Output: 1


Input: Consider Input: System Reference: x is a restaurant near x and in the centre of town cheap.
Original Reference: x is a restaurant in the centre of town near x whose prices are cheap.


Output: 0