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]: To whom did you give the ball?
[EX A]: 1

[EX Q]: Red picture desk, this girl in the red coat will put a picture of.
[EX A]: 0

[EX Q]: That anybody ever left at all is not known.
[EX A]:
1

