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]: John believes Sally to be polite.
[A]: 1


[Q]: The child is impossible to teach him.
[A]: 0


[Q]: I think it's time you give your lovely illness to someone else!
[A]:
1