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: Who gave what to whom?

SOLUTION: 1

PROBLEM: They said nobody would pay up, but I know a boy who did pay up.

SOLUTION: 1

PROBLEM: Martha carved the baby a toy.

SOLUTION:
1