context: It is impossible that Daniel left the milk. There is a very good chance that Mary went to the office. We believe that Lily is green. It is unlikely that if Daniel left the milk, or Mary went to the office, then Greg is white. There is almost no chance that if Daniel left the milk, or Lily is green, then Brian is gray. Chances are about even that if Daniel left the milk, and Lily is green, then Julius is a lion.
hypothesis: It is probable that daniel left the milk, and Greg is white.
valid_hypothesis: It is impossible that daniel left the milk, and Greg is white.
invalid_hypothesis: It is probable that daniel left the milk, and Greg is white.
hypothesis_assertion: Daniel left the milk, and Greg is white.