context: It is improbable that Bernhard is a rhino. It is probably the case that Julius is gray. There is a very good chance that Sandra left the football.
hypothesis: Chances are slight that either Julius is gray, or Bernhard is a rhino.
valid_hypothesis: It is probably the case that either Julius is gray, or Bernhard is a rhino.
invalid_hypothesis: Chances are slight that either Julius is gray, or Bernhard is a rhino.
hypothesis_assertion: Either Julius is gray, or Bernhard is a rhino.