context: There is a better than even chance that Julius is a rhino. It is probably the case that Bernhard is a swan. It is highly likely that Greg is yellow.
hypothesis: Chances are about even that either Julius is a rhino, or Bernhard is a swan.
valid_hypothesis: Chances are about even that either Julius is a rhino, or Bernhard is a swan.
invalid_hypothesis: It is highly unlikely that either Julius is a rhino, or Bernhard is a swan.
hypothesis_assertion: Either Julius is a rhino, or Bernhard is a swan.