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: John bought any picture of Queen Elizabeth.

SOLUTION: 0

PROBLEM: She waltzed across the floor.

SOLUTION: 1

PROBLEM: Mark's single mindedness terrified me.

SOLUTION:
1