instruction:
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'.
question:
Do you know the boy who Mary saw?
answer:
1


question:
Kim considered joining the navy, but I never considered.
answer:
0


question:
Nixon's behavior gave Mailer an idea for a book.
answer:

1