context: It is unlikely that Julius is a frog. It is almost certain that Mary went to the kitchen. We doubt that Lily is white.
hypothesis: It is probably not the case that lily is white, or Julius is a frog.
valid_hypothesis: It is probably not the case that lily is white, or Julius is a frog.
invalid_hypothesis: It is almost certain that lily is white, or Julius is a frog.
hypothesis_assertion: Lily is white, or Julius is a frog.