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: Will can he do it?

SOLUTION: 0

PROBLEM: A book was sent Louis.

SOLUTION: 0

PROBLEM: Which packages is it possible that Sam didn't pick up which are to be mailed tomorrow?

SOLUTION:
1