context: It is unlikely that Mary went to the kitchen. Chances are slight that Julius is white. It is probably not the case that Greg is a rhino. It is improbable that if either Julius is white, or Greg is a rhino, then Bernhard is a frog. It is almost certain that if Julius is white, and Mary went to the kitchen, then Lily is gray. We doubt that if Greg is a rhino, and Julius is white, then Sumit is bored.
hypothesis: It is impossible that bernhard is a frog, and Mary went to the kitchen.
valid_hypothesis: It is impossible that bernhard is a frog, and Mary went to the kitchen.
invalid_hypothesis: It is probably the case that bernhard is a frog, and Mary went to the kitchen.
hypothesis_assertion: Bernhard is a frog, and Mary went to the kitchen.