Premise: "Two dogs doing a tug-of-war on a black object."\nHypothesis: "Two dogs are playing at the dog park."\nDo we know that the hypothesis entailed by the premise?
Let's be accurate as possible. Think before you answer.
it is not possible to tell
The dogs doing a tug of war doesn't mean they are playing at a dog park.

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So, the answer is it is not possible to tell