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.

[EX Q]: System Reference: x is an italian restaurant in the riverside area near x and x.
Original Reference: x is an italian restaurant in the riverside area near x and x.
[EX A]: 1

[EX Q]: 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. .
[EX A]: 0

[EX Q]: System Reference: may i ask near where?
Original Reference:  a hotel in?.
[EX A]:
0