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.

Ex Input:
System Reference: there is a hotel called in the buena vista motor inn and in the area of fort mason.
Original Reference: buena vista motor inn is in the fort mason area.

Ex Output:
0


Ex Input:
System Reference: i apologize, but there is no place other than red door cafe that serves brunch and is cheap.
Original Reference: there are no other restaurant -s besides the red door cafe that serve brunch in your cheap price range.

Ex Output:
0


Ex Input:
System Reference: canto do brasil restaurant serves brazilian food at a cheap price range.
Original Reference: canto do brasil restaurant serves cheap brazilian food.

Ex Output:
1