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 are you looking for a hotel?.

A: 0
****
Q: System Reference: there is a lebanese restaurant called arabian nights restaurant.
Original Reference: there is a lebanese restaurant that is called arabian nights restaurant.

A: 1
****
Q: System Reference: there are 0 restaurants that allow kids, and serve basque.
Original Reference: unfortunately, there are 0 basque restaurant -s that allow kid -s.

A:
1
****