context: It is unlikely that Fred is in the bedroom. It is highly likely that Bernhard is a rhino. We believe that John picked up the apple. There is almost no chance that if Fred is in the bedroom, or John picked up the apple, then Lily is white. There is a very good chance that if Bernhard is a rhino, and Fred is in the bedroom, then Julius is a frog. It is probably the case that if John picked up the apple, and Bernhard is a rhino, then Brian is green.
hypothesis: It is highly likely that either Julius is a frog, or Fred is in the bedroom.
valid_hypothesis: It is highly unlikely that either Julius is a frog, or Fred is in the bedroom.
invalid_hypothesis: It is highly likely that either Julius is a frog, or Fred is in the bedroom.
hypothesis_assertion: Either Julius is a frog, or Fred is in the bedroom.