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: may i ask near where?
Original Reference: where would you like the hotel to be near?.

Ex Output:
0


Ex Input:
System Reference: there are 94 restaurants that allow kids area children.
Original Reference: there are 94 restaurant -s where kid -s are allowed.

Ex Output:
0


Ex Input:
System Reference: can i double check you want a hotel that has internet?
Original Reference: are you looking for a hotel with internet?.

Ex Output:

0