Which famous Greek playwright is known for altering the structure of tragic plays and including intelligent slaves?

The playwright known for altering the structure of tragic plays and including intelligent slaves is Euripides. He is recognized for his innovative approach to Greek tragedy, as he often placed emphasis on human emotions and moral dilemmas. Euripides introduced complex characters and explored themes of psychological realism, which set him apart from his contemporaries.

One of his notable innovations was the inclusion of strong, witty, and intelligent slave characters, which was a departure from the typical portrayals in earlier Greek drama. This not only provided a different perspective but also illustrated social issues and challenged the status quo of Athenian society. His works, such as "Medea" and "The Trojan Women," often showcased the struggles of women and the lower classes, making his characters more relatable and thought-provoking.

The other playwrights mentioned had significant contributions to Greek theater, but they primarily focused on traditional structures and themes. Aeschylus is known for his contributions to the dramatic narrative and the introduction of the second actor, while Sophocles is recognized for his development of plot and character depth, particularly in works like "Oedipus Rex." Aristophanes was a comic playwright, and his focus on satire and political commentary was quite different from the tragic lens that