Premise: "An older man and two children riding on an atv."\nHypothesis: "People wearing helmets are on riding an atv outside."\nDo we know that the hypothesis entailed by the premise?
Reason slowly and give your answer.
it is not possible to tell
An older man and two children riding on an atv does not mean an older man and two children are people wearing helmets.

.

So, the answer is it is not possible to tell