context: We doubt that Bill went to the office. It is likely that John put down the milk. It is impossible that Brian is a swan. There is almost no chance that if John put down the milk, and Bill went to the office, then Julius is a rhino. It is highly likely that if Brian is a swan, and John put down the milk, then Greg is yellow. There is a very good chance that if John put down the milk, and Brian is a swan, then Bernhard is white.
hypothesis: It is probably the case that bernhard is white, or Greg is yellow.
valid_hypothesis: It is impossible that bernhard is white, or Greg is yellow.
invalid_hypothesis: It is probably the case that bernhard is white, or Greg is yellow.
hypothesis_assertion: Bernhard is white, or Greg is yellow.