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: what would you like the hotel to be near?.

Ex Output:
0


Ex Input:
System Reference: chez maman, is in the are of hayes valley or victoria mews.
Original Reference: chez maman is in the area of hayes valley or victoria mews.

Ex Output:
0


Ex Input:
System Reference: x is a restaurant in the expensive price range.
Original Reference: x is a restaurant that is in the expensive price range.

Ex Output:

1