Question: The 1927 musical "Show Boat" Features a character, Steve, who acts as a substititute for what feature of Ancient Greek plays, typically consisting of 12-50 players?
Sentence (from "Ol' Man River"): "Ol' Man River" (music by Jerome Kern, lyrics by Oscar Hammerstein II) is a show tune from the 1927 musical "Show Boat" that contrasts the struggles and hardships of African Americans with the endless, uncaring flow of the Mississippi River.
Relevant evidence: No