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

[EX Q]: System Reference: just spruce near presidio heights.
Original Reference: spruce is the only restaurant listed near presidio heights.
[EX A]: 0

[EX Q]: System Reference: x is a cheap fast food restaurant near the river.
Original Reference: x is a fastfood restaurant at the riverside and their prices are cheap.
[EX A]:
1