Premise: "A person is riding an orange kayak down a series of short waterfalls and rapids."\nHypothesis: "A  person is tying an orange kayak to the top of his car."\nDo we know that the hypothesis entailed by the premise?
Let’s work this out in a step by step way to be sure we have the right answer.
no
Riding the kayak down waterfalls is not tying it on the car.

.

The answer is no