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]: John concluded Bill to be a fool.
[A]: 0


[Q]: He threw into the wastebasket the letter.
[A]:
0