Question: What word is both the name of Euphronius of the Athenian dem Sunium's son and is also one of Plato's diaglogues concerning the nature of knowledge?
Sentence (from "Critias"): Critias ( ; Greek: Κριτίας , "Kritias"; c. 460 – 403 BCE) was an ancient Athenian political figure and author.
Relevant evidence: No