context: It is impossible that Bernhard is a rhino. It is probable that Brian is yellow. It is probable that John got the milk there.
hypothesis: It is impossible that brian is yellow, or John got the milk there.
valid_hypothesis: It is highly likely that brian is yellow, or John got the milk there.
invalid_hypothesis: It is impossible that brian is yellow, or John got the milk there.
hypothesis_assertion: Brian is yellow, or John got the milk there.