context: It is almost certain that Lily is a frog. It is likely that Greg is green. It is probably not the case that Mary got the apple.
hypothesis: We doubt that mary got the apple, and Greg is green.
valid_hypothesis: We doubt that mary got the apple, and Greg is green.
invalid_hypothesis: It is probable that mary got the apple, and Greg is green.
hypothesis_assertion: Mary got the apple, and Greg is green.