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: can i double check you want a hotel that has internet?
Original Reference: do you need internet?.

SOLUTION: 0

PROBLEM: System Reference: there are no expensively priced restaurants near chinatown.
Original Reference: there are 0 expensive restaurant -s near chinatown.

SOLUTION: 1

PROBLEM: System Reference: please confirm you are looking for the inexpensive range?
Original Reference: can i confirm that you are looking for an inexpensive hotel?.

SOLUTION:
0