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: there are 239 restaurants available serving any meal.
Original Reference: there are 239 restaurant -s that serve all meal -s.

A: 1
****
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: x is a restaurant on the riverside called located at the riverside and at is.
Original Reference: x is a cheap fast food restaurant near the river.

A:
0
****