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: i regret that there are no restaurants near the tenderloin.
Original Reference: i cannot find any restaurant -s in the tenderloin area.

A: 1
****
Q: System Reference: there is a hotel called in the st regis san francisco and in the area of financial district south.
Original Reference: the st regis san francisco is located in the financial district south.

A: 0
****
Q: System Reference: x is a cheap fast food restaurant near the river.
Original Reference: x is a fastfood restaurant at the riverside and their prices are cheap.

A:
1
****