context: There is a better than even chance that Lily is a lion. It is almost certain that Fred went to the garden. It is improbable that Bernhard is white.
hypothesis: It is improbable that either Bernhard is white, or Fred went to the garden.
valid_hypothesis: It is highly likely that either Bernhard is white, or Fred went to the garden.
invalid_hypothesis: It is improbable that either Bernhard is white, or Fred went to the garden.
hypothesis_assertion: Either Bernhard is white, or Fred went to the garden.