context: It is highly likely that Julius is gray. It is probable that Greg is a lion. There is a very good chance that Lily is a swan.
hypothesis: It is probable that julius is gray, and Lily is a swan.
valid_hypothesis: It is probable that julius is gray, and Lily is a swan.
invalid_hypothesis: There is almost no chance that julius is gray, and Lily is a swan.
hypothesis_assertion: Julius is gray, and Lily is a swan.