context: There is almost no chance that Jessica is a cat. It is certain that Emily is a sheep. It is probable that Mary moved to the garden. There is almost no chance that if Jessica is a cat, and Mary moved to the garden, then Bernhard is white. It is highly likely that if either Mary moved to the garden, or Emily is a sheep, then Greg is a swan. It is improbable that if Mary moved to the garden, and Emily is a sheep, then Brian is a lion.
hypothesis: It is probably not the case that bernhard is white, or Greg is a swan.
valid_hypothesis: It is probably not the case that bernhard is white, or Greg is a swan.
invalid_hypothesis: It is likely that bernhard is white, or Greg is a swan.
hypothesis_assertion: Bernhard is white, or Greg is a swan.