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: just spruce near presidio heights.
Original Reference: spruce is the only restaurant listed near presidio heights.

SOLUTION: 0

PROBLEM: System Reference: the inn on castro is located in the castro area.
Original Reference: there is the inn on castro in the castro neighborhood.

SOLUTION: 0

PROBLEM: System Reference: assab eritrean restaurant near laurel heights offers cheap food.
Original Reference: assab eritrean restaurant is a cheap restaurant near laurel heights.

SOLUTION:
1