context: Chances are about even that Mary grabbed the milk. There is a very good chance that Greg is yellow. Chances are about even that Jessica is a sheep.
hypothesis: It is probably the case that jessica is a sheep, and Mary grabbed the milk.
valid_hypothesis: It is probably not the case that jessica is a sheep, and Mary grabbed the milk.
invalid_hypothesis: It is probably the case that jessica is a sheep, and Mary grabbed the milk.
hypothesis_assertion: Jessica is a sheep, and Mary grabbed the milk.