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'.

[EX Q]: If Ron knows whether to wear a tuxedo, and Caspar knows whether not to, do they know different things?
[EX A]: 1

[EX Q]: How do you wonder whether John said Mary solved the problem?
[EX A]: 0

[EX Q]: Everyone keep your mouth shut tighter, the more John eats, OK?
[EX A]:
1

