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: Penny rowed across the lake.

A: 1
****
Q: Mary has never kissed a man taller than John is.

A: 0
****
Q: The magician appeared a dove from his sleeve.

A:
0
****