Premise: "A young boy and a young girl sitting in the grass laughing."
Hypothesis: "The young people are having fun."
Do we know that the hypothesis entailed by the premise? A step-by-step solution is:

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
One can laugh from frustration. They need not be having fun.
The final answer: it is not possible to tell.