We believe that Julie is in the office. It is unlikely that Greg is a swan. There is almost no chance that John put down the apple. It is certain that if either Julie is in the office, or Greg is a swan, then Lily is green. It is probably not the case that if Greg is a swan, and John put down the apple, then Bernhard is green. It is probably not the case that if Julie is in the office, or Greg is a swan, then Mary went to the park.
We doubt that mary went to the park, and Julie is in the office.
We doubt that mary went to the park, and Julie is in the office.
There is a very good chance that mary went to the park, and Julie is in the office.
Mary went to the park, and Julie is in the office.