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: I didn't give Jack this picture of anybody.

SOLUTION: 0

PROBLEM: I saw Jane run down the street.

SOLUTION: 1

PROBLEM: John gave the boys the CDs.

SOLUTION:
1