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'.

[EX Q]: Max offered the victims help, but they refused his offer.
[EX A]: 1

[EX Q]: We investigated for bombs in the area.
[EX A]: 0

[EX Q]: Cheryl stood the books from Edna.
[EX A]:
0