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: Mary has never kissed a man who is taller than John.

A: 1
****
Q: Fred threw the ball behind the tree.

A: 1
****
Q: I often send Mary home drunk, and she gets there just fine.

A:
1
****