context: It is likely that John went to the bedroom. It is highly unlikely that Jason is bored. There is a better than even chance that Jessica is a mouse. There is a better than even chance that if Jessica is a mouse, or John went to the bedroom, then Bernhard is green. Chances are about even that if John went to the bedroom, or Jason is bored, then Brian is gray. Chances are about even that if either Jason is bored, or John went to the bedroom, then Lily is a frog.
hypothesis: Chances are about even that bernhard is green, and John went to the bedroom.
valid_hypothesis: Chances are about even that bernhard is green, and John went to the bedroom.
invalid_hypothesis: It is highly unlikely that bernhard is green, and John went to the bedroom.
hypothesis_assertion: Bernhard is green, and John went to the bedroom.