context: It is highly unlikely that Brian is gray. It is probably not the case that Julius is a rhino. It is probably the case that John went to the bedroom.
hypothesis: It is probably not the case that brian is gray, or Julius is a rhino.
valid_hypothesis: It is probably not the case that brian is gray, or Julius is a rhino.
invalid_hypothesis: It is almost certain that brian is gray, or Julius is a rhino.
hypothesis_assertion: Brian is gray, or Julius is a rhino.