context: It is probable that Julius is a rhino. We doubt that Lily is a frog. We believe that Bernhard is yellow.
hypothesis: It is almost certain that either Julius is a rhino, or Bernhard is yellow.
valid_hypothesis: Chances are about even that either Julius is a rhino, or Bernhard is yellow.
invalid_hypothesis: It is almost certain that either Julius is a rhino, or Bernhard is yellow.
hypothesis_assertion: Either Julius is a rhino, or Bernhard is yellow.