context: Chances are about even that Lily is a rhino. It is highly unlikely that Daniel is in the garden. It is unlikely that Jessica is a sheep.
hypothesis: Chances are about even that either Lily is a rhino, or Daniel is in the garden.
valid_hypothesis: Chances are about even that either Lily is a rhino, or Daniel is in the garden.
invalid_hypothesis: It is highly unlikely 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.