context: It is almost certain that Lily is white. It is impossible that Julius is a frog. Chances are about even that Antoine is hungry.
hypothesis: Chances are about even that either Lily is white, or Antoine is hungry.
valid_hypothesis: Chances are about even that either Lily is white, or Antoine is hungry.
invalid_hypothesis: It is certain that either Lily is white, or Antoine is hungry.
hypothesis_assertion: Either Lily is white, or Antoine is hungry.