context: It is impossible that John took the milk. We doubt that Bill went to the office. It is almost certain that Brian is a swan.
hypothesis: There is a very good chance that john took the milk, and Bill went to the office.
valid_hypothesis: It is impossible that john took the milk, and Bill went to the office.
invalid_hypothesis: There is a very good chance that john took the milk, and Bill went to the office.
hypothesis_assertion: John took the milk, and Bill went to the office.