context: It is likely that Brian is yellow. There is a better than even chance that Greg is yellow. It is probably not the case that Gertrude is a wolf. There is a very good chance that if Gertrude is a wolf, or Greg is yellow, then Julius is a rhino. There is a better than even chance that if either Brian is yellow, or Greg is yellow, then John discarded the milk. There is almost no chance that if Brian is yellow, and Gertrude is a wolf, then Bernhard is green.
hypothesis: It is probable that julius is a rhino, or Greg is yellow.
valid_hypothesis: It is probable that julius is a rhino, or Greg is yellow.
invalid_hypothesis: It is probably not the case that julius is a rhino, or Greg is yellow.
hypothesis_assertion: Julius is a rhino, or Greg is yellow.