context: There is a very good chance that Julius is white. It is impossible that Lily is a lion. It is probably the case that Bernhard is a frog.
hypothesis: It is certain that either Julius is white, or Bernhard is a frog.
valid_hypothesis: Chances are about even that either Julius is white, or Bernhard is a frog.
invalid_hypothesis: It is certain that either Julius is white, or Bernhard is a frog.
hypothesis_assertion: Either Julius is white, or Bernhard is a frog.