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

SOLUTION: 1

PROBLEM: The constantly reading Shakespeare satisfied me

SOLUTION: 0

PROBLEM: I'm sure that I ever met him.

SOLUTION:
0