context: There is a better than even chance that Lily is a lion. It is certain that Bill went to the office. It is unlikely that Greg is yellow.
hypothesis: It is likely that lily is a lion, or Greg is yellow.
valid_hypothesis: It is likely that lily is a lion, or Greg is yellow.
invalid_hypothesis: There is almost no chance that lily is a lion, or Greg is yellow.
hypothesis_assertion: Lily is a lion, or Greg is yellow.