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: x is a restaurant in the centre of town near x and x.
Original Reference: the restaurant x is in the centre of the city near x and x.
[EX A]: 1

[EX Q]: System Reference: source serves pizza food allows kids, and is cheap.
Original Reference: source is a cheap pizza place that allows child -s.
[EX A]: 1

[EX Q]: System Reference: beijing restaurant 's address is 1801 alemany blvd.
Original Reference: the address for beijing restaurant is 1801 alemany blvd.
[EX A]:
1