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:

The aviator poses for a picture with the life preserver that saved him. So the final answer is it is not possible to tell.
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:

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.
assistant
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:

The aviator poses for a picture with the life preserver that saved him. So the final answer is it is not possible to tell.