context: It is unlikely that Bernhard is yellow. There is almost no chance that Brian is a swan. Chances are slight that Lily is yellow.
hypothesis: There is a better than even chance that lily is yellow, or Brian is a swan.
valid_hypothesis: There is little chance that lily is yellow, or Brian is a swan.
invalid_hypothesis: There is a better than even chance that lily is yellow, or Brian is a swan.
hypothesis_assertion: Lily is yellow, or Brian is a swan.