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: inn on castro in the castro area has internet.
Original Reference: i found the inn on castro in the castro area. it has internet.

Ex Output:
0


Ex Input:
System Reference: what area would you like the restaurant to be in?
Original Reference: around which area are you looking?.

Ex Output:
1


Ex Input:
System Reference: may i ask near where?
Original Reference: where do you need the hotel near?.

Ex Output:

0