Student: Premise: "Man with beard."
Hypothesis: "Sunglasses and an aviation jacket standing next to a round flotation device."
Do we know that the hypothesis entailed by the premise?.
Teacher: Let's think:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
The aviator poses for a picture with the life preserver that saved him. So the final answer is it is not possible to tell.