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.

Ex Input:
System Reference: x is a restaurant near x and in the centre of town cheap.
Original Reference: x is a restaurant in the centre of town near x whose prices are cheap.

Ex Output:
1


Ex Input:
System Reference: where is it near?
Original Reference: where are you looking nearby?.

Ex Output:
1


Ex Input:
System Reference: what price range are you looking for?
Original Reference: what price range are you looking for?.

Ex Output:

1