context: There is a very good chance that Lily is a lion. It is probable that Greg is a frog. It is impossible that Mary went to the kitchen. It is likely that if Greg is a frog, and Mary went to the kitchen, then Bernhard is yellow. There is a better than even chance that if Lily is a lion, and Greg is a frog, then John put down the milk. It is impossible that if Lily is a lion, and Greg is a frog, then Brian is green.
hypothesis: It is impossible that bernhard is yellow, or Mary went to the kitchen.
valid_hypothesis: It is impossible that bernhard is yellow, or Mary went to the kitchen.
invalid_hypothesis: It is probable that bernhard is yellow, or Mary went to the kitchen.
hypothesis_assertion: Bernhard is yellow, or Mary went to the kitchen.