Use reasoning to answer the following question.
Premise: "An adolescent skateboards at the skate park on the beach in front of onlookers."\nHypothesis: "An adolescent has been skateboarding for two years."\nDo we know that the hypothesis entailed by the premise?

it is not possible to tell
The adolescent might have been skateboarding for more or less than two years.

.

The answer is it is not possible to tell