sentence: A boat dock is shown with "Stuart Cove's Dive Shop" overlaid in graphics. sentence:  "The Bahamas" is overlaid on video of a boat on water. sentence:   A shark is swimming in the water as a man in diving suit jumps in. sentence:  Various fish and sharks are shown swimming in a frenzy in the water as the diver feeds them. sentence:  The divers resurface and talk to each other with their heads above water.