context: 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.
hypothesis: We doubt that mary went to the park, and Julie is in the office.
valid_hypothesis: We doubt that mary went to the park, and Julie is in the office.
invalid_hypothesis: There is a very good chance that mary went to the park, and Julie is in the office.
hypothesis_assertion: Mary went to the park, and Julie is in the office.