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'.

Q: The boy whose uncle and Tom's aunt's grandmother were kissing was furious.

A: 0
****
Q: The book to whom did you give.

A: 0
****
Q: Do you know the boy who Mary saw?

A:
1
****