context: It is likely that John got the milk. It is highly unlikely that Lily is gray. It is probable that Julius is green.
hypothesis: It is likely that either Lily is gray, or John got the milk.
valid_hypothesis: It is likely that either Lily is gray, or John got the milk.
invalid_hypothesis: It is unlikely that either Lily is gray, or John got the milk.
hypothesis_assertion: Either Lily is gray, or John got the milk.