Premise: R. Kelly . He is known for a collection of major hit singles including `` Bump N ' Grind '' , `` Your Body 's Callin ' '' , `` I Believe I Can Fly '' , `` Gotham City '' , `` Ignition ( Remix ) '' , `` If I Could Turn Back the Hands of Time '' , `` The World 's Greatest '' , `` I 'm a Flirt ( Remix ) '' , and the hip-hopera `` Trapped in the Closet '' .
Hypothesis: R. Kelly was the creator of a hip-hopera.
Label: ENTAILMENT