context: It is probably not the case that Brian is green. It is impossible that Lily is gray. It is likely that Mary left the milk.
hypothesis: There is a better than even chance that either Brian is green, or Mary left the milk.
valid_hypothesis: There is a better than even chance that either Brian is green, or Mary left the milk.
invalid_hypothesis: There is almost no chance that either Brian is green, or Mary left the milk.
hypothesis_assertion: Either Brian is green, or Mary left the milk.