context: It is probably the case that Greg is a rhino. It is impossible that Sandra left the milk. It is impossible that Bernhard is white.
hypothesis: It is highly unlikely that bernhard is white, or Greg is a rhino.
valid_hypothesis: It is probable that bernhard is white, or Greg is a rhino.
invalid_hypothesis: It is highly unlikely that bernhard is white, or Greg is a rhino.
hypothesis_assertion: Bernhard is white, or Greg is a rhino.