context: It is likely that Julius is a rhino. It is probable that Lily is gray. It is almost certain that Greg is a lion.
hypothesis: It is highly unlikely that julius is a rhino, and Lily is gray.
valid_hypothesis: Chances are about even that julius is a rhino, and Lily is gray.
invalid_hypothesis: It is highly unlikely that julius is a rhino, and Lily is gray.
hypothesis_assertion: Julius is a rhino, and Lily is gray.