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]: Mary sent.
[EX A]: 0

[EX Q]: That the march should go ahead and that it should be cancelled has been argued by different people at different times.
[EX A]: 0

[EX Q]: While Rusty might leave in order to please Mag, he won't his father.
[EX A]:
0