context: It is almost certain that Mary went to the kitchen. We believe that Bernhard is a swan. It is probably not the case that Brian is gray.
hypothesis: It is certain that bernhard is a swan, or Mary went to the kitchen.
valid_hypothesis: It is certain that bernhard is a swan, or Mary went to the kitchen.
invalid_hypothesis: It is highly unlikely that bernhard is a swan, or Mary went to the kitchen.
hypothesis_assertion: Bernhard is a swan, or Mary went to the kitchen.