context: There is little chance that John went to the bedroom. It is probable that Daniel got the apple. There is little chance that Sandra left the milk. It is certain that if Daniel got the apple, and John went to the bedroom, then Brian is a frog. Chances are slight that if Sandra left the milk, or John went to the bedroom, then Greg is gray. We doubt that if Sandra left the milk, and Daniel got the apple, then Mary moved to the office.
hypothesis: It is certain that daniel got the apple, and Brian is a frog.
valid_hypothesis: It is highly unlikely that daniel got the apple, and Brian is a frog.
invalid_hypothesis: It is certain that daniel got the apple, and Brian is a frog.
hypothesis_assertion: Daniel got the apple, and Brian is a frog.