context: There is a very good chance that Julius is a lion. It is probably not the case that Bernhard is green. It is highly unlikely that Mary moved to the garden. It is impossible that if either Mary moved to the garden, or Julius is a lion, then Bill went to the hallway. Chances are about even that if Mary moved to the garden, or Julius is a lion, then Greg is white. It is impossible that if either Julius is a lion, or Mary moved to the garden, then Brian is a swan.
hypothesis: There is a very good chance that mary moved to the garden, and Julius is a lion.
valid_hypothesis: It is highly unlikely that mary moved to the garden, and Julius is a lion.
invalid_hypothesis: There is a very good chance that mary moved to the garden, and Julius is a lion.
hypothesis_assertion: Mary moved to the garden, and Julius is a lion.