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 a restaurant in x on and to x.
Original Reference: x is a restaurant in x and x, near x. .

SOLUTION: 0

PROBLEM: System Reference: x is an italian restaurant in x.
Original Reference: x is a restaurant that serves italian food in the x area.

SOLUTION: 1

PROBLEM: System Reference: there is a hotel called in the inn on castro and in the area of the castro.
Original Reference: inn on castro is in the castro.

SOLUTION:
0