Chances are about even that Brian is a rhino. It is almost certain that Sandra left the football. Chances are about even that John got the milk.
There is little chance that brian is a rhino, or Sandra left the football.
It is almost certain that brian is a rhino, or Sandra left the football.
There is little chance that brian is a rhino, or Sandra left the football.
Brian is a rhino, or Sandra left the football.