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]: Nixon's behavior gave Mailer an idea for a book.
[EX A]: 1

[EX Q]: Smith was scribbling.
[EX A]: 1

[EX Q]: Mary believes that Bill saw herself.
[EX A]:
0