Question: Simmias of Thebes appears as a main discussion partner in a dialogue from the man who founded what?
Sentence (from "Plato"): Plato ( ; Greek: Πλάτων "Plátōn", ] in Classical Attic; 428/427 or 424/423 – 348/347 BC) was a philosopher in Classical Greece and the founder of the Academy in Athens, the first institution of higher learning in the Western world.
Relevant evidence: Yes