Please answer the following question by reasoning step-by-step. Premise: "Two black dogs playing tug-of-war."
Based on this premise, can we conclude that the hypothesis "Two littermates play tug-of-war with their favorite chew toy." is true?
Options:
- yes
- it is not possible to tell
- no. 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 black dogs do not have to be littermates and playing tug-of-war does not imply a specific toy. So the answer is it is not possible to tell.