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.
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Question: System Reference: what area are you looking for?
Original Reference: would you like to narrow your search down by area?.

Answer: 0


Question: System Reference: darbar restaurant near nob hill offers cheap food.
Original Reference: darbar restaurant is near nob hill and is cheap.

Answer: 1


Question: System Reference: x is a restaurant near x and in the centre of town cheap.
Original Reference: x is a restaurant in the centre of town near x whose prices are cheap.

Answer:
0