context: It is almost certain that Julius is a rhino. We believe that Bernhard is a swan. There is a very good chance that Jeff dropped the apple. It is highly unlikely that if either Jeff dropped the apple, or Julius is a rhino, then Mary moved to the office. It is highly likely that if Jeff dropped the apple, or Bernhard is a swan, then Brian is a lion. We doubt that if Bernhard is a swan, and Julius is a rhino, then Sandra left the milk.
hypothesis: It is almost certain that mary moved to the office, or Julius is a rhino.
valid_hypothesis: It is almost certain that mary moved to the office, or Julius is a rhino.
invalid_hypothesis: It is unlikely that mary moved to the office, or Julius is a rhino.
hypothesis_assertion: Mary moved to the office, or Julius is a rhino.