I'll give you a question, please answer with step-by-step reasoning process.
If "Four friends cheerfully jumping off the flight stairs." does that mean that "The four people are happy to get off the stairs."?\nOptions:\n- yes\n- it is not possible to tell\n- no

it is not possible to tell
They are not necessarily happy about getting off he stairs.

They could be excited about getting off their flight.

.

So, the answer is it is not possible to tell