Premise: "Two girls holding car wash signs."
Hypothesis: "Girls advertise for a car wash."
Do we know that the hypothesis entailed by the premise? Let's be accurate as possible and think 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
Holding car wash signs is a way to advertise for a car wash. Final answer: yes.