context: It is certain that Bernhard is gray. Chances are slight that Julius is yellow. It is certain that Sandra grabbed the apple.
hypothesis: It is highly likely that either Julius is yellow, or Sandra grabbed the apple.
valid_hypothesis: It is highly likely that either Julius is yellow, or Sandra grabbed the apple.
invalid_hypothesis: It is highly unlikely that either Julius is yellow, or Sandra grabbed the apple.
hypothesis_assertion: Either Julius is yellow, or Sandra grabbed the apple.