context: It is unlikely that Julius is white. It is likely that Mary went to the bedroom. We doubt that Brian is a frog.
hypothesis: Chances are slight that brian is a frog, and Mary went to the bedroom.
valid_hypothesis: Chances are slight that brian is a frog, and Mary went to the bedroom.
invalid_hypothesis: We believe that brian is a frog, and Mary went to the bedroom.
hypothesis_assertion: Brian is a frog, and Mary went to the bedroom.