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: is there an area you would like to look into?.

Ex Output:
0


Ex Input:
System Reference: x is a seafood restaurant on the riverside area near x.
Original Reference: x is a seafood restaurant in the riverside area near x.

Ex Output:
0


Ex Input:
System Reference: there is a ethnic food or russian restaurant called stroganoff restaurant.
Original Reference: stroganoff restaurant serves ethnic food or russian.

Ex Output:
1