context: There is a very good chance that Mary dropped the apple. It is probably not the case that John went to the bedroom. It is impossible that Bernhard is a rhino. It is impossible that if John went to the bedroom, or Mary dropped the apple, then Brian is a lion. There is almost no chance that if Mary dropped the apple, and John went to the bedroom, then Lily is white. It is probably the case that if John went to the bedroom, and Bernhard is a rhino, then Greg is green.
hypothesis: It is almost certain that brian is a lion, and Lily is white.
valid_hypothesis: It is impossible that brian is a lion, and Lily is white.
invalid_hypothesis: It is almost certain that brian is a lion, and Lily is white.
hypothesis_assertion: Brian is a lion, and Lily is white.