context: Chances are about even that Greg is a swan. It is unlikely that Julius is green. It is likely that Lily is a rhino.
hypothesis: Chances are slight that lily is a rhino, and Julius is green.
valid_hypothesis: Chances are slight that lily is a rhino, and Julius is green.
invalid_hypothesis: It is highly likely that lily is a rhino, and Julius is green.
hypothesis_assertion: Lily is a rhino, and Julius is green.