context: It is highly likely that Sandra left the apple. It is highly unlikely that Lily is a rhino. It is probably not the case that Julius is yellow.
hypothesis: There is almost no chance that julius is yellow, and Lily is a rhino.
valid_hypothesis: There is almost no chance that julius is yellow, and Lily is a rhino.
invalid_hypothesis: Chances are about even that julius is yellow, and Lily is a rhino.
hypothesis_assertion: Julius is yellow, and Lily is a rhino.