context: It is probably not the case that Winona is a cat. There is almost no chance that Lily is a swan. There is a very good chance that Emily is a sheep.
hypothesis: We doubt that emily is a sheep, and Winona is a cat.
valid_hypothesis: We doubt that emily is a sheep, and Winona is a cat.
invalid_hypothesis: It is probably the case that emily is a sheep, and Winona is a cat.
hypothesis_assertion: Emily is a sheep, and Winona is a cat.