TASK DEFINITION: You will be given a sentence. Check whether the sentence is grammatically correct and is meaningful. If the sentence is grammatically correct, then answer with '1', otherwise answer with '0'.
PROBLEM: This map is what he wants.

SOLUTION: 1

PROBLEM: The policeman met several young students in the park last night.

SOLUTION: 1

PROBLEM: When did Fanny return, she found Tom Bertram very ill.

SOLUTION:
0