context: There is a very good chance that Sandra got the apple. It is impossible that Bernhard is yellow. Chances are slight that Lily is green. It is impossible that if Lily is green, and Bernhard is yellow, then Julius is a rhino. It is probable that if Sandra got the apple, and Bernhard is yellow, then John went to the kitchen. There is a very good chance that if either Lily is green, or Bernhard is yellow, then Brian is gray.
hypothesis: It is almost certain that john went to the kitchen, and Sandra got the apple.
valid_hypothesis: It is impossible that john went to the kitchen, and Sandra got the apple.
invalid_hypothesis: It is almost certain that john went to the kitchen, and Sandra got the apple.
hypothesis_assertion: John went to the kitchen, and Sandra got the apple.