context: Chances are slight that Mary picked up the milk. There is a very good chance that Julius is green. We doubt that Lily is white.
hypothesis: It is likely that either Lily is white, or Julius is green.
valid_hypothesis: It is likely that either Lily is white, or Julius is green.
invalid_hypothesis: It is impossible that either Lily is white, or Julius is green.
hypothesis_assertion: Either Lily is white, or Julius is green.