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: x is an italian restaurant in the moderate price range located in the x area.
Original Reference: x is an italian restaurant in the moderate price range in the x area.

Ex Output:
1


Ex Input:
System Reference: vicoletto, is cheap.
Original Reference: vicoletto restaurant is in the cheap price range.

Ex Output:
1


Ex Input:
System Reference: may i ask near where?
Original Reference: are you looking for a hotel near a particular area?.

Ex Output:

0