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: what type of food would you like to eat?
Original Reference: i can help you. what type of food would you like to eat?.

Output: 1


Input: Consider Input: System Reference: may i ask near where?
Original Reference: what would you like the hotel to be near to?.

Output: 0


Input: Consider Input: System Reference: x is a restaurant in the riverside area near the river.
Original Reference: x is a restaurant in the riverside area which serves fast food.


Output: 0