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 ask near where?
Original Reference: i did not understand. what part of the city would you like me to search?.

SOLUTION: 0

PROBLEM: System Reference: marlowe, is near the mission bay.
Original Reference: there is a nice restaurant called marlowe which is near mission bay.

SOLUTION: 1

PROBLEM: System Reference: x is a moderately priced restaurant in x and x.
Original Reference: x is a moderately priced restaurant near x and x.

SOLUTION:
1