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]: John tried.
[EX A]: 1

[EX Q]: Fanny continued talking although in came Aunt Norris.
[EX A]:
0