Student: Premise: "Four on-duty firemen talk in front of a firetruck."
Hypothesis: "Four firemen on duty in front of a firetruck talking about dinner."
Do we know that the hypothesis entailed by the premise?.
Teacher: Let's think:

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 four firemen don't have to be talking about dinner to talk together. So the final answer is it is not possible to tell.