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.

Example Input: System Reference: zero restaurants in the bernal heights area in the expensive price range.
Original Reference: there are 0 restaurant -s in the bernal heights area in the expensive price range.
Example Output: 1

Example Input: System Reference: marnee thai, is near outer sunset, the is good for dinner, and it is in the moderate price range.
Original Reference: marnee thai is a moderate -ly priced restaurant near outer sunset that is a good restaurant for dinner.
Example Output: 1

Example Input: System Reference: can i double check you want a hotel that has internet?
Original Reference: do you care whether you get the internet there or not?.
Example Output:
0