context: It is certain that Julius is gray. It is probably not the case that Emily is a wolf. There is little chance that Fred went to the cinema. It is probable that if Fred went to the cinema, and Julius is gray, then Daniel got the apple. It is certain that if Emily is a wolf, or Fred went to the cinema, then Mary moved to the garden. Chances are slight that if Fred went to the cinema, and Emily is a wolf, then Lily is yellow.
hypothesis: It is almost certain that either Julius is gray, or Daniel got the apple.
valid_hypothesis: It is almost certain that either Julius is gray, or Daniel got the apple.
invalid_hypothesis: We doubt that either Julius is gray, or Daniel got the apple.
hypothesis_assertion: Either Julius is gray, or Daniel got the apple.