You are given an original reference as well as a system reference. Your task is to judge the quality of the system reference. If the utterance is grammatically correct and fluent output 1, else output 0.

System Reference: there are 2 restaurants which serve brunch.
Original Reference: there are 2 restaurant -s which serve brunch.
1

System Reference: beijing restaurant serves chinese food.
Original Reference: beijing restaurant is serving chinese food.
0

System Reference: just aperto restaurant and pera near potrero hill that allow kids, and are moderately priced.
Original Reference: i apologize, aperto restaurant and pera are the only moderate -ly priced restaurant -s that allow kid -s near the potrero hill.

1