context: Chances are about even that Julius is white. It is highly likely that John went to the garden. It is probably the case that Lily is a rhino. Chances are slight that if Julius is white, or John went to the garden, then Jessica is a mouse. It is likely that if either Lily is a rhino, or John went to the garden, then Jeff discarded the apple. It is highly likely that if either Lily is a rhino, or Julius is white, then Yann is thirsty.
hypothesis: Chances are about even that jessica is a mouse, or Julius is white.
valid_hypothesis: Chances are about even that jessica is a mouse, or Julius is white.
invalid_hypothesis: There is almost no chance that jessica is a mouse, or Julius is white.
hypothesis_assertion: Jessica is a mouse, or Julius is white.