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: the intercontinental san francisco is in the pricey price range.
Original Reference: okay well the intercontinental san francisco is very pricey.
[A]: 0


[Q]: System Reference: what price range are you comfortable with?
Original Reference: can i confirm you are looking for price range -s?.
[A]: 1


[Q]: System Reference: x is a moderately priced restaurant in x and x.
Original Reference: x is a restaurant in x and x and their prices are moderate.
[A]:
1