context: There is a very good chance that Bernhard is a rhino. It is likely that Julius is green. Chances are about even that Fred went to the garden.
hypothesis: Chances are about even that bernhard is a rhino, and Fred went to the garden.
valid_hypothesis: Chances are about even that bernhard is a rhino, and Fred went to the garden.
invalid_hypothesis: It is impossible that bernhard is a rhino, and Fred went to the garden.
hypothesis_assertion: Bernhard is a rhino, and Fred went to the garden.