context: There is a very good chance that Brian is a swan. It is highly likely that Bernhard is yellow. It is probable that Mary moved to the garden.
hypothesis: It is almost certain that brian is a swan, or Mary moved to the garden.
valid_hypothesis: It is almost certain that brian is a swan, or Mary moved to the garden.
invalid_hypothesis: It is highly unlikely that brian is a swan, or Mary moved to the garden.
hypothesis_assertion: Brian is a swan, or Mary moved to the garden.