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 is Ann going to send a picture to her teacher of, as soon as she gets home?

SOLUTION: 0

PROBLEM: Paula swatted Deirdre's back.

SOLUTION: 1

PROBLEM: I need Sally to be there.

SOLUTION:
1