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: The perception of the problem is quite thorough.

A: 1
****
Q: Kim likes Sandy, and Lee to Leslie.

A:
0
****