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: x is a restaurant in x if you are seeking something expensive.
Original Reference: x is an expensive restaurant in x.

Ex Output:
1


Ex Input:
System Reference: where would you like it to be near to?
Original Reference: are you looking for something in a particular area?.

Ex Output:
0


Ex Input:
System Reference: what area are you looking for?
Original Reference: where do you need a hotel?.

Ex Output:

0