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 239 restaurants in any price range.
Original Reference: i found 239 restaurant -s that have any price range.

SOLUTION: 1

PROBLEM: System Reference: x is a restaurant in x, near to x and x in the expensive price range.
Original Reference: x is a restaurant in x near x and x and they are on the expensive pricerange.

SOLUTION: 1

PROBLEM: System Reference: the name of the restaurant is ristorante ideale.
Original Reference: there is a nice restaurant named ristorante ideale.

SOLUTION:
1