context: Chances are about even that Greg is a lion. It is probably not the case that Bernhard is a rhino. It is probably not the case that Sandra got the apple.
hypothesis: It is almost certain that either Bernhard is a rhino, or Sandra got the apple.
valid_hypothesis: Chances are about even that either Bernhard is a rhino, or Sandra got the apple.
invalid_hypothesis: It is almost certain that either Bernhard is a rhino, or Sandra got the apple.
hypothesis_assertion: Either Bernhard is a rhino, or Sandra got the apple.