Premise: "A guy doing a wallride on his bike."\nHypothesis: "A guy is fixing his bike."\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
Either the guy is doing a wallride on his bike or he is fixing said bike.

He cannot do both at the same time.

.

The answer is no