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: there is a hotel called in the san remo hotel and in the area of north beach.
Original Reference: the san remo hotel is in the north beach area.

SOLUTION: 0

PROBLEM: System Reference: x is a restaurant in the city centre.
Original Reference: x is a restaurant in the city centre.

SOLUTION: 1

PROBLEM: System Reference: there is no match for a hotel in the upper market area.
Original Reference: sorry, the term upper market does not match any searches.

SOLUTION:
0