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: What are you eating or did you play chess?

SOLUTION: 0

PROBLEM: I heard that John criticized myself.

SOLUTION: 0

PROBLEM: Everyone who had been worrying himself stiff said that he was relieved.

SOLUTION:
1