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]: Brenda agreed with Molly.
[EX A]: 1

[EX Q]: I divulged when Bill promised to call me, but I did so reluctantly.
[EX A]:
1