TASK DEFINITION: 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.
PROBLEM: System Reference: x is an italian restaurant in x near to x and x.
Original Reference: x is an italian restaurant in x, near x and x. .

SOLUTION: 0

PROBLEM: System Reference: where would you like it to be near to?
Original Reference: where are you looking?.

SOLUTION: 0

PROBLEM: System Reference: may i help you further?
Original Reference: i am not sure.

SOLUTION:
1