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: i am sorry but there are no hotels in the north beach area that do not allow dogs.
Original Reference: there are no hotel -s in the north beach area that allow dogs.

SOLUTION: 0

PROBLEM: System Reference: what area are you looking for?
Original Reference: which area do you want to search for?.

SOLUTION: 0

PROBLEM: System Reference: x is a fastfood restaurant near x.
Original Reference: x is a fast food restaurant near x.

SOLUTION:
1