context: A mountain biker clad in protective gear clears a small dirt mound on a track while an audience watches.
hypothesis: Chances are about even that a biker leaps over a clad at a mountain bike show.
valid_hypothesis: It is impossible that a biker leaps over a clad at a mountain bike show.
invalid_hypothesis: Chances are about even that a biker leaps over a clad at a mountain bike show.
hypothesis_assertion: A biker leaps over a clad at a mountain bike show.