If "A brown and black dog on a leash is sniffed by a black and white dog." does that mean that "One dogs starts humping the other dog."?\nOptions:\n- yes\n- it is not possible to tell\n- no
Let's be accurate as possible. Think before you answer.
it is not possible to tell
Sniffing the other dog does not imply humping the other dog.

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Final answer: it is not possible to tell