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'.

[Q]: The hardest that it ever snowed was last January 12th.
[A]: 1


[Q]: This building is taller and taller.
[A]: 0


[Q]: Everyone had been worrying himself stiff.
[A]:
1