context: It is probably the case that Bernhard is a lion. We believe that Sumit is thirsty. There is little chance that Brian is a rhino. It is impossible that if Sumit is thirsty, and Bernhard is a lion, then Lily is a swan. It is improbable that if Sumit is thirsty, and Brian is a rhino, then Greg is green. Chances are slight that if Brian is a rhino, and Bernhard is a lion, then Mary went to the kitchen.
hypothesis: It is probable that lily is a swan, and Bernhard is a lion.
valid_hypothesis: It is impossible that lily is a swan, and Bernhard is a lion.
invalid_hypothesis: It is probable that lily is a swan, and Bernhard is a lion.
hypothesis_assertion: Lily is a swan, and Bernhard is a lion.