context: It is probable that Brian is gray. It is likely that Lily is a lion. It is almost certain that Bernhard is a swan.
hypothesis: It is probable that brian is gray, and Bernhard is a swan.
valid_hypothesis: It is probable that brian is gray, and Bernhard is a swan.
invalid_hypothesis: Chances are slight that brian is gray, and Bernhard is a swan.
hypothesis_assertion: Brian is gray, and Bernhard is a swan.