context: It is probably not the case that Sandra grabbed the milk. It is likely that Brian is yellow. Chances are about even that Mary moved to the garden. It is certain that if Mary moved to the garden, and Brian is yellow, then Julius is green. It is improbable that if Sandra grabbed the milk, or Mary moved to the garden, then Lily is a rhino. It is highly likely that if Mary moved to the garden, and Brian is yellow, then John went to the bedroom.
hypothesis: There is almost no chance that julius is green, or Mary moved to the garden.
valid_hypothesis: Chances are about even that julius is green, or Mary moved to the garden.
invalid_hypothesis: There is almost no chance that julius is green, or Mary moved to the garden.
hypothesis_assertion: Julius is green, or Mary moved to the garden.