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 loaded ourselves onto the bus.
[EX A]: 1

[EX Q]: Nora sent the book from Paris to London.
[EX A]:
1