Please answer the following question by reasoning step-by-step.
Premise: "A young man wearing a black shirt and a young lady also wearing a black shirt are rollerblading outside."\nHypothesis: "A boyfriend and girlfriend race to the finish line they previously agreed upon."\nDo we know that the hypothesis entailed by the premise?

it is not possible to tell
A young man and lady together aren't always boyfriend and girlfriend.

Not everyone rollerblading is in a race.

.

The answer: it is not possible to tell