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: Smith was scribbling.

SOLUTION: 1

PROBLEM: I deny that that Bob has any money is certain.

SOLUTION: 0

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

SOLUTION:
0