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.

System Reference: the italian american hotel have internet.
Original Reference: the italian american hotel does not have internet.
0

System Reference: can i double check you want a hotel that has internet?
Original Reference: do you want internet access or not?.
0

System Reference: there are 135 restaurants that do not allow children.
Original Reference: there are 135 restaurant -s that do not allow child -s.

1