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: unfortunately 0 restaurants serve afghan for lunch.
Original Reference: there are 0 restaurant -s that are good for lunch and serve afghan food.

A: 1
****
Q: System Reference: where is it near?
Original Reference: where would you want it near to?.

A: 1
****
Q: System Reference: darbar restaurant near nob hill offers cheap food.
Original Reference: darbar restaurant has a cheap price range and is near nob hill.

A:
1
****