Answer the following question, with explanation first.
If "Muzzled greyhounds are racing along a dog track." does that mean that "The dogs are outside running in a circle."?\nOptions:\n- yes\n- it is not possible to tell\n- no

it is not possible to tell
Not all muzzled greyhounds racing along a dog track are running in a circle.

.

The answer: it is not possible to tell