context: A man surfs on a medium sized wave while holding a paddle that seems to steer him in the direction he wants to go.
hypothesis: There is a very good chance that an extreme kayaker steers the treacherous waters
valid_hypothesis: It is probably not the case that an extreme kayaker steers the treacherous waters
invalid_hypothesis: There is a very good chance that an extreme kayaker steers the treacherous waters
hypothesis_assertion: An extreme kayaker steers the treacherous waters