context: Chances are slight that Lily is a rhino. Chances are about even that Brian is a swan. Chances are slight that Daniel is in the garden.
hypothesis: We doubt that either Lily is a rhino, or Daniel is in the garden.
valid_hypothesis: We doubt that either Lily is a rhino, or Daniel is in the garden.
invalid_hypothesis: It is probable that either Lily is a rhino, or Daniel is in the garden.
hypothesis_assertion: Either Lily is a rhino, or Daniel is in the garden.