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: what area would you like the restaurant to be in?
Original Reference: what area are you searching for a restaurant in?.

Ex Output:
1


Ex Input:
System Reference: x is a restaurant in x on and to x.
Original Reference: i recommend x a restaurant near x and x in x.

Ex Output:
0


Ex Input:
System Reference: there is no match for a hotel in the upper market area.
Original Reference: i am sorry but there are no hotel -s in the upper market.

Ex Output:
0