It is certain that Mary went to the office. It is probably the case that Brian is a lion. Chances are about even that Gertrude is a mouse. It is almost certain that if Brian is a lion, or Mary went to the office, then Bill got the milk there. It is probably not the case that if either Gertrude is a mouse, or Mary went to the office, then Lily is green. There is almost no chance that if Gertrude is a mouse, and Mary went to the office, then Jessica is a sheep.
It is almost certain that bill got the milk there, or Lily is green.
It is almost certain that bill got the milk there, or Lily is green.
It is improbable that bill got the milk there, or Lily is green.
Bill got the milk there, or Lily is green.