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]: Fluffy is sick, which it is certain that no one here realizes.
[A]: 1


[Q]: The hiker will reach the top of the mountain for an hour.
[A]: 0


[Q]: I sent the package all the way around the world.
[A]:
1