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: there are 54 cheap restaurants where kids are allowed.
Original Reference: there are 54 restaurant -s that allow kid -s and have a cheap price range.

Ex Output:
1


Ex Input:
System Reference: i regret that there are no restaurants near the bayview heights.
Original Reference: i could not find any restaurant -s in bayview heights.

Ex Output:
1


Ex Input:
System Reference: may i ask near where?
Original Reference: what area are you looking in?.

Ex Output:

0