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]: That Sam didn't pick those packages up is possible which are to be mailed tomorrow.
[A]: 0


[Q]: John is eager to examine.
[A]: 0


[Q]: I know a man who John is as tall as.
[A]:
1