context: It is probable that Brian is yellow. It is improbable that Julius is green. It is likely that John is in the bathroom.
hypothesis: Chances are about even that brian is yellow, and John is in the bathroom.
valid_hypothesis: Chances are about even that brian is yellow, and John is in the bathroom.
invalid_hypothesis: It is impossible that brian is yellow, and John is in the bathroom.
hypothesis_assertion: Brian is yellow, and John is in the bathroom.