context: There is a better than even chance that Mary moved to the garden. It is probably the case that Julius is gray. It is probably the case that Brian is a lion. Chances are about even that if Brian is a lion, and Julius is gray, then Lily is a rhino. It is probable that if either Mary moved to the garden, or Julius is gray, then Bernhard is green. There is a better than even chance that if Mary moved to the garden, and Brian is a lion, then Sandra got the milk.
hypothesis: It is probably not the case that brian is a lion, and Bernhard is green.
valid_hypothesis: It is probably not the case that brian is a lion, and Bernhard is green.
invalid_hypothesis: It is certain that brian is a lion, and Bernhard is green.
hypothesis_assertion: Brian is a lion, and Bernhard is green.