Premise: "Bmx biker in shallow stream with current performing a wheelie."\nHypothesis: "A biker is in a forest stream racing in a competition."\nDo we know that the hypothesis entailed by the premise?
A step-by-step solution is:
it is not possible to tell
The stream might not be in a forest or racing in a competition.

.

Final answer: it is not possible to tell