context: There is a better than even chance that Fred is in the bedroom. It is probably not the case that Mary went to the garden. It is probably the case that Gertrude is a mouse. We doubt that if Fred is in the bedroom, and Mary went to the garden, then Sandra got the football. We believe that if Mary went to the garden, and Gertrude is a mouse, then Julius is white. It is impossible that if Fred is in the bedroom, and Gertrude is a mouse, then Brian is green.
hypothesis: Chances are slight that julius is white, or Sandra got the football.
valid_hypothesis: Chances are slight that julius is white, or Sandra got the football.
invalid_hypothesis: It is likely that julius is white, or Sandra got the football.
hypothesis_assertion: Julius is white, or Sandra got the football.