Please answer the following question by reasoning step-by-step. Test for natural language inference.
Premise: "The black dog is jumping up in the air."
Hypothesis: "The dog is using its rear legs."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell. Step-by-step reasoning:

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 dog jumping implies that the dog is using his rear legs. So the answer is yes.