Chances are slight that Winona is a sheep. There is almost no chance that Mary moved to the office. There is a very good chance that Greg is gray. It is almost certain that if Greg is gray, or Winona is a sheep, then Sandra left the milk. It is improbable that if Winona is a sheep, or Mary moved to the office, then Julius is a swan. There is little chance that if either Greg is gray, or Mary moved to the office, then Brian is a frog.
It is improbable that greg is gray, or Sandra left the milk.
There is a very good chance that greg is gray, or Sandra left the milk.
It is improbable that greg is gray, or Sandra left the milk.
Greg is gray, or Sandra left the milk.