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 inn on castro is located in the castro area.
Original Reference: there is the inn on castro in the castro neighborhood.

Ex Output:
0


Ex Input:
System Reference: what price range are you comfortable with?
Original Reference: may i ask what price range?.

Ex Output:
1


Ex Input:
System Reference: may i ask near where?
Original Reference: are you interest in looking for place -s nearby somewhere in particular?.

Ex Output:

0