TASK DEFINITION: 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.
PROBLEM: System Reference: may i help you further?
Original Reference: what do you mean.

SOLUTION: 1

PROBLEM: 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.

SOLUTION: 1

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

SOLUTION:
0