Premise: "A young man works diligently on something important."
Hypothesis: "A kid works scrupulously at his desk."
Do we know that the hypothesis entailed by the premise? A step-by-step solution is:
The young man may or may not be young enough to be considered a kid. The man is working with diligently but he may or may not be working scrupulously. He may not be at his desk and could be working somewhere else.
The final answer: it is not possible to tell.