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.

[Q]: System Reference: x is a restaurant in x, near to x and x in the expensive price range.
Original Reference: x is a restaurant in x near x and x and they are on the expensive pricerange.
[A]: 1


[Q]: System Reference: may i ask near where?
Original Reference: what area of the city are you looking for.
[A]: 0


[Q]: System Reference: there is a lebanese restaurant called arabian nights restaurant.
Original Reference: arabian nights restaurant serves lebanese food.
[A]:
1