context: It is highly likely that Lily is a lion. There is a very good chance that Winona is a wolf. It is almost certain that Brian is gray.
hypothesis: We doubt that lily is a lion, or Brian is gray.
valid_hypothesis: It is certain that lily is a lion, or Brian is gray.
invalid_hypothesis: We doubt that lily is a lion, or Brian is gray.
hypothesis_assertion: Lily is a lion, or Brian is gray.