context: It is certain that Greg is a lion. It is likely that Lily is a rhino. It is highly likely that Julius is green.
hypothesis: We doubt that lily is a rhino, and Greg is a lion.
valid_hypothesis: It is probably the case that lily is a rhino, and Greg is a lion.
invalid_hypothesis: We doubt that lily is a rhino, and Greg is a lion.
hypothesis_assertion: Lily is a rhino, and Greg is a lion.