context: It is probable that Lily is a rhino. Chances are about even that Brian is a lion. It is probably not the case that Mary moved to the garden.
hypothesis: It is highly unlikely that lily is a rhino, or Mary moved to the garden.
valid_hypothesis: We believe that lily is a rhino, or Mary moved to the garden.
invalid_hypothesis: It is highly unlikely that lily is a rhino, or Mary moved to the garden.
hypothesis_assertion: Lily is a rhino, or Mary moved to the garden.