We believe that Lily is yellow. There is little chance that Mary is in the bedroom. It is almost certain that Emily is a wolf. It is impossible that if Emily is a wolf, and Lily is yellow, then Julius is a lion. It is impossible that if either Mary is in the bedroom, or Emily is a wolf, then Sandra grabbed the apple. It is almost certain that if Emily is a wolf, or Lily is yellow, then Fred left the milk.
Chances are slight that lily is yellow, or Emily is a wolf.
It is certain that lily is yellow, or Emily is a wolf.
Chances are slight that lily is yellow, or Emily is a wolf.
Lily is yellow, or Emily is a wolf.