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]: The guide has been taken John to the library.
[A]: 0


[Q]: I'm more worrying than thinking.
[A]: 0


[Q]: Sally might be, and I know a girl who definitely is pregnant.
[A]:
0