context: Chances are slight that Julius is a swan. There is a better than even chance that Lily is gray. There is a very good chance that Brian is a frog.
hypothesis: It is highly unlikely that julius is a swan, or Brian is a frog.
valid_hypothesis: There is a very good chance that julius is a swan, or Brian is a frog.
invalid_hypothesis: It is highly unlikely that julius is a swan, or Brian is a frog.
hypothesis_assertion: Julius is a swan, or Brian is a frog.