You are given an original reference as well as a system reference. Your task is to judge the informativeness of the system reference. If the utterance provides all the useful information from the meaning representation output 1, else output 0.

Ex Input:
System Reference: x is a restaurant in the centre of town located near x.
Original Reference: i would recommend the restaurant x in the city centre near x.

Ex Output:
1


Ex Input:
System Reference: x is a fast food restaurant in the riverside area.
Original Reference: x is a restaurant in the riverside area which serves fast food.

Ex Output:
1


Ex Input:
System Reference: the name of the restaurant is bund shanghai restaurant.
Original Reference: bund shanghai restaurant is a good restaurant.

Ex Output:

1