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: the address of sanjalisco is 901s van ness ave.
Original Reference: the address for sanjalisco is 901 s van ness avenue.

Ex Output:
1


Ex Input:
System Reference: what area are you looking for?
Original Reference: what area were you looking for?.

Ex Output:
0


Ex Input:
System Reference: unfortunately 0 restaurants serve french for brunch.
Original Reference: there are 0 restaurant -s that serve french food and are good for brunch.

Ex Output:

1