context: It is probably not the case that Brian is white. It is highly unlikely that John grabbed the milk. It is highly unlikely that Emily is a sheep.
hypothesis: It is probably not the case that emily is a sheep, or Brian is white.
valid_hypothesis: It is probably not the case that emily is a sheep, or Brian is white.
invalid_hypothesis: It is probably the case that emily is a sheep, or Brian is white.
hypothesis_assertion: Emily is a sheep, or Brian is white.