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: should it be close to any particular location?.

Ex Output:
0


Ex Input:
System Reference: can i double check you want a hotel that has internet?
Original Reference: do you wish to have internet?.

Ex Output:
0


Ex Input:
System Reference: there are 4 pizza restaurants.
Original Reference: there are 4 restaurant -s that serve pizza.

Ex Output:
1