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: what area are you looking for?
Original Reference: where would you like a restaurant?.

A: 0
****
Q: System Reference: arabian nights restaurant, is in the hayes valley or noma area with a moderate price range.
Original Reference: arabian nights restaurant has moderate price -s and is in hayes valley or noma.

A: 1
****
Q: System Reference: the address of helmand palace is 2424 van ness ave.
Original Reference: helmand palace is located at 2424 van ness avenue.

A:
1
****