context: It is probably not the case that Julius is a swan. It is certain that Bernhard is a lion. Chances are slight that Sandra got the apple. It is certain that if Julius is a swan, or Sandra got the apple, then Mary went to the bedroom. It is probable that if either Bernhard is a lion, or Sandra got the apple, then Greg is a rhino. It is likely that if Bernhard is a lion, and Julius is a swan, then Emily is a wolf.
hypothesis: It is probable that emily is a wolf, and Greg is a rhino.
valid_hypothesis: There is little chance that emily is a wolf, and Greg is a rhino.
invalid_hypothesis: It is probable that emily is a wolf, and Greg is a rhino.
hypothesis_assertion: Emily is a wolf, and Greg is a rhino.