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.

System Reference: what area are you looking for?
Original Reference: in what area are you looking?.
0

System Reference: i have found 239 restaurants serve any meal if the food type.
Original Reference: there are 239 restaurant -s serving any meal if the food does not matter.
0

System Reference: x is a restaurant in x on the river near to x.
Original Reference: x is a restaurant along the side of the river in x it is located near x.

1