context: It is unlikely that Gertrude is a wolf. Chances are slight that John went to the office. It is impossible that Julius is a swan.
hypothesis: There is a very good chance that john went to the office, or Julius is a swan.
valid_hypothesis: Chances are slight that john went to the office, or Julius is a swan.
invalid_hypothesis: There is a very good chance that john went to the office, or Julius is a swan.
hypothesis_assertion: John went to the office, or Julius is a swan.