context: There is almost no chance that Fred went to the hallway. It is unlikely that Julius is a lion. It is unlikely that Mary moved to the garden. It is almost certain that if either Fred went to the hallway, or Julius is a lion, then Lily is green. It is impossible that if Mary moved to the garden, and Fred went to the hallway, then Greg is white. There is a very good chance that if Fred went to the hallway, and Julius is a lion, then Brian is a rhino.
hypothesis: It is almost certain that lily is green, and Julius is a lion.
valid_hypothesis: It is unlikely that lily is green, and Julius is a lion.
invalid_hypothesis: It is almost certain that lily is green, and Julius is a lion.
hypothesis_assertion: Lily is green, and Julius is a lion.