Student: Premise: "A boy wearing a bathing suit is doing a handstand while in a canoe."
Hypothesis: "A boy is doing a one-armed handstand on a boat in the river."
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
Not all handstands are one-armed. Not all canoes are in a river. So the final answer is it is not possible to tell.