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]: Will Bill, this girl in the red coat will put a picture of Bill on your desk before tomorrow.
[EX A]: 0

[EX Q]: Do you know the boy who Mary saw?
[EX A]: 1

[EX Q]: The rat devoured the cat.
[EX A]:
1