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: x is an italian restaurant in the riverside area near x and x.
Original Reference: x is an italian restaurant in the riverside area near x and x.

SOLUTION: 1

PROBLEM: System Reference: what area are you looking for?
Original Reference: where are you looking for a hotel?.

SOLUTION: 0

PROBLEM: System Reference: where would you like it to be near to?
Original Reference: where is that near?.

SOLUTION:
0