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: may i help you further?
Original Reference: can i help you with something else?.

A: 1
****
Q: System Reference: 77 restaurants do not allow kids in the moderate range.
Original Reference: i know of 77 restaurant -s where kid -s are not allowed and the price range is moderate.

A: 0
****
Q: System Reference: dosa on valencia, is near mission, phone number is 4156423672.
Original Reference: dosa on valencia is near mission, phone number is 4156423672.

A:
1
****