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: la traviata, is moderate.
Original Reference: la traviata 's price range is moderate.

A: 0
****
Q: System Reference: x is an italian restaurant near x.
Original Reference: x is an italian restaurant near x.

A: 1
****
Q: System Reference: there is a indian restaurant called dosa on valencia.
Original Reference: dosa on valencia restaurant serves indian food.

A:
1
****