It is highly likely that Fred left the football. Chances are slight that Mary went to the office. It is probably not the case that Lily is a lion. It is impossible that if Lily is a lion, and Mary went to the office, then Sandra got the milk. It is probably the case that if either Fred left the football, or Lily is a lion, then Bill is in the school. It is probable that if Fred left the football, or Mary went to the office, then John took the apple.
There is little chance that lily is a lion, or John took the apple.
We believe that lily is a lion, or John took the apple.
There is little chance that lily is a lion, or John took the apple.
Lily is a lion, or John took the apple.