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.

System Reference: what area are you looking for?
Original Reference: what area would you like to dine?.
0

System Reference: can i double check you want a hotel that has internet?
Original Reference: do you want something that has an internet?.
0

System Reference: darbar restaurant, is cheap.
Original Reference: i would suggest darbar restaurant. the food is cheap.

1