Premise: "Four people are walking along a city sidewalk."
Hypothesis: "While the one in the green hat talks on a cellphone."
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
A businessman is plotting to leave his submarine in the fall. Final answer: no.