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]: Who did Plato listen to DP Demosthenes' oration about?
[A]: 0


[Q]: Fred threw the ball behind the tree.
[A]: 1


[Q]: Because into the room came Aunt Norris, Fanny stopped talking.
[A]:
0