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: do you not to restaurant restaurants that are?
Original Reference: can i confirm that you do not care about the area?.

Ex Output:
0


Ex Input:
System Reference: what type of food would you like to eat?
Original Reference: what food are you interested in?.

Ex Output:
1


Ex Input:
System Reference: x is a restaurant in x on the river to area near x.
Original Reference: x is a riverfront restaurant near x and x.

Ex Output:
0