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 intercontinental san francisco is in the pricey price range.
Original Reference: okay well the intercontinental san francisco is very pricey.

Ex Output:
0


Ex Input:
System Reference: may i ask near where?
Original Reference: what would you like the hotel to be near to?.

Ex Output:
0


Ex Input:
System Reference: what area are you looking for?
Original Reference: what is the area you are looking for?.

Ex Output:

0