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 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.

Ex Output:
0


Ex Input:
System Reference: what area are you looking for?
Original Reference: what area would you like to look in?.

Ex Output:
0


Ex Input:
System Reference: the name of the restaurant is alborz persian cuisine.
Original Reference: alborz persian cuisine is good restaurant.

Ex Output:
1