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 would you like the restaurant to be in?
Original Reference: what is the area of the restaurant you are looking for?.

A: 1
****
Q: System Reference: what area are you looking for?
Original Reference: what area for the hotel?.

A: 0
****
Q: System Reference: there are 239 restaurants if the area does not matter.
Original Reference: there are 239 restaurant -s if you do not care about the area.

A:
1
****