premise1: Man with black suit on, on some type of glider in ocean, attached to parachute.
premise2: A young man is parasailing on a cloudy day.
premise3: A man becomes airborne while windsurfing.
premise4: A man parasailing in rough waters.
premise: Man with black suit on, on some type of glider in ocean, attached to parachute. A young man is parasailing on a cloudy day. A man becomes airborne while windsurfing. A man parasailing in rough waters.
hypothesis: Guy surfing.