Premise: "Someone in a black sweatshirt and jeans leaps into the air on a beach while a kneeling person in jeans and a black jacket takes a photograph."\nHypothesis: "One human takes a picture of another."\nDo we know that the hypothesis entailed by the premise?
Think hard. Detailed solution:
yes
Someone leaps while a person takes a photograph is simplified into one takes picture of another.

.

Thus, the answer is yes