We believe that John got the apple. It is likely that Sandra took the football. It is impossible that Mary went to the office. There is a better than even chance that if Mary went to the office, or John got the apple, then Julius is a frog. It is highly unlikely that if Mary went to the office, and John got the apple, then Bernhard is a swan. We doubt that if John got the apple, or Sandra took the football, then Greg is yellow.
It is almost certain that either John got the apple, or Sandra took the football.
Chances are about even that either John got the apple, or Sandra took the football.
It is almost certain that either John got the apple, or Sandra took the football.
Either John got the apple, or Sandra took the football.