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: zero restaurants in the bernal heights area in the expensive price range.
Original Reference: there are 0 restaurant -s in the bernal heights area in the expensive price range.
[A]: 1


[Q]: System Reference: what area are you looking for?
Original Reference: what area do you want.
[A]: 0


[Q]: System Reference: red door cafe address is 1608 bush street, and i do not know their food type.
Original Reference: the address of the red door cafe is 1608 bush street and the food type is unknown to me, sorry.
[A]:
1