Premise: "A person dressed in a white coat with black peace signs poses holding up two fingers in a peace sign."\nHypothesis: "A person is doing a peace sign gesture."\nDo we know that the hypothesis entailed by the premise?
Let's be accurate as possible and think first.
yes
A person poses holding up two fingers in a peace sign shows that person is doing a peace sign gesture.

.

The final answer: yes