context: It is unlikely that Mary moved to the garden. It is highly unlikely that Brian is yellow. It is certain that Julius is white.
hypothesis: It is probably not the case that either Brian is yellow, or Mary moved to the garden.
valid_hypothesis: It is probably not the case that either Brian is yellow, or Mary moved to the garden.
invalid_hypothesis: It is almost certain that either Brian is yellow, or Mary moved to the garden.
hypothesis_assertion: Either Brian is yellow, or Mary moved to the garden.