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.

[EX Q]: System Reference: there is a spanish restaurant called piperade.
Original Reference: do you want to try piperade, its spanish food.
[EX A]: 1

[EX Q]: System Reference: i am sorry but there is no information about a venue in the city centre area near x.
Original Reference: there are no places you are looking for near x in the centre of town.
[EX A]: 1

[EX Q]: System Reference: the name is holiday inn express hotel san francisco fishermans wharf and it is a nice hotel.
Original Reference: holiday inn express hotel san francisco fishermans wharf is a nice hotel.
[EX A]:
0