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

[EX Q]: Mike will sing if you will sing.
[EX A]: 1

[EX Q]: A lot of this material can be presented in a fairly informal and accessible fashion, and often I do.
[EX A]:
1