context: It is certain that Lily is white. Chances are slight that Julius is a frog. It is likely that Greg is a swan.
hypothesis: It is certain that lily is white, or Julius is a frog.
valid_hypothesis: It is certain that lily is white, or Julius is a frog.
invalid_hypothesis: It is unlikely that lily is white, or Julius is a frog.
hypothesis_assertion: Lily is white, or Julius is a frog.