context: Chances are about even that Fred went to the garden. It is probably the case that Julius is white. There is little chance that Lily is a rhino.
hypothesis: There is almost no chance that lily is a rhino, or Fred went to the garden.
valid_hypothesis: There is a better than even chance that lily is a rhino, or Fred went to the garden.
invalid_hypothesis: There is almost no chance that lily is a rhino, or Fred went to the garden.
hypothesis_assertion: Lily is a rhino, or Fred went to the garden.