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: Every essay she's written and which I've read is on that pile.

SOLUTION: 0

PROBLEM: Susan whispered the news to Rachel.

SOLUTION:
1