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 are 7 japanese restaurants in the cheap price range.
Original Reference: there are 7 restaurant -s serve japanese and cheap -ly priced.

SOLUTION: 1

PROBLEM: System Reference: x is a restaurant near the river.
Original Reference: x is a restaurant in the riverside area.

SOLUTION: 1

PROBLEM: System Reference: x is a restaurant near x and x you will find the riverside that in the moderate price range.
Original Reference: x is a restaurant in the moderate price range in the riverside area near x and x.

SOLUTION:
0