context: It is highly likely that Julius is gray. It is almost certain that Sandra got the football. It is probable that Lily is a frog.
hypothesis: We doubt that sandra got the football, and Lily is a frog.
valid_hypothesis: It is likely that sandra got the football, and Lily is a frog.
invalid_hypothesis: We doubt that sandra got the football, and Lily is a frog.
hypothesis_assertion: Sandra got the football, and Lily is a frog.