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]: I searched for treasure in the cave.
[A]: 1


[Q]: I sent the devil the salesman.
[A]: 0


[Q]: Which packages didn't Sam pick up which are to be mailed tomorrow until it had stopped raining?
[A]:
0