context: There is almost no chance that Fred went to the bedroom. It is highly unlikely that Lily is white. It is almost certain that Brian is a rhino.
hypothesis: Chances are slight that brian is a rhino, or Lily is white.
valid_hypothesis: It is almost certain that brian is a rhino, or Lily is white.
invalid_hypothesis: Chances are slight that brian is a rhino, or Lily is white.
hypothesis_assertion: Brian is a rhino, or Lily is white.