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 in the centre of town on the riverside near to x and near to x.
Original Reference: x is a restaurant in the city centre, near the riverside and x .

Ex Output:
0


Ex Input:
System Reference: what part of the city are you looking for?
Original Reference: which area do you want?.

Ex Output:
1


Ex Input:
System Reference: marnee thai 's address is 2225 irving street.
Original Reference: the address for marnee thai is 2225 irving street.

Ex Output:

1