Leo: Premise: "Man with computer giving speech."
Hypothesis: "The man is using the computer for a powerpoint presentation."
Do we know that the hypothesis entailed by the premise?
Mei: OK, So, let's think first...
Me:

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 computer is not always used to give a PowerPoint presentation.
Thus, the answer is it is not possible to tell.