context: It is probably not the case that Lily is a lion. Chances are about even that Julius is white. We believe that Sandra is in the garden.
hypothesis: Chances are about even that sandra is in the garden, and Julius is white.
valid_hypothesis: Chances are about even that sandra is in the garden, and Julius is white.
invalid_hypothesis: There is almost no chance that sandra is in the garden, and Julius is white.
hypothesis_assertion: Sandra is in the garden, and Julius is white.