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]: They said nobody would pay up, but I know a boy who did pay up.
[A]: 1


[Q]: Every essay she's written and that I've read is on that pile.
[A]: 0


[Q]: He gets angry, the longer John has to wait.
[A]:
0