Premise: "A smiling blond woman waves as she stands in front of a table covered with food.a."
Hypothesis: "A woman waves to her friend."
Do we know that the hypothesis entailed by the premise? Now, let's be accurate as possible. Some thinking first:

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 woman can wave to someone who is not a friend. So, the answer is it is not possible to tell.