context: Chances are about even that Winona is a sheep. It is probably the case that Bernhard is white. Chances are about even that Mary moved to the garden.
hypothesis: It is probably not the case that mary moved to the garden, and Winona is a sheep.
valid_hypothesis: It is probably not the case that mary moved to the garden, and Winona is a sheep.
invalid_hypothesis: It is probably the case that mary moved to the garden, and Winona is a sheep.
hypothesis_assertion: Mary moved to the garden, and Winona is a sheep.