Task: Question Answering
Input (English): passage: The libretto of Porgy and Bess tells the story of Porgy, a disabled black street-beggar living in the slums of Charleston, South Carolina. It deals with his attempts to rescue Bess from the clutches of Crown, her violent and possessive lover, and Sportin' Life, her drug dealer. The opera plot generally follows the stage-play.
 question: the folk opera porgy and bess takes place in chicago?
Output (English): No