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 intercontinental san francisco is in the pricey price range.
Original Reference: okay well the intercontinental san francisco is very pricey.
0

System Reference: what area would you like the restaurant to be in?
Original Reference: around which area are you looking?.
1

System Reference: where would you like it to be near to?
Original Reference: i did not understand. what part of the city would you like me to search?.
0