context: It is likely that Bernhard is a rhino. Chances are about even that Sandra took the milk. There is almost no chance that Emily is a sheep.
hypothesis: It is highly likely that emily is a sheep, and Sandra took the milk.
valid_hypothesis: There is almost no chance that emily is a sheep, and Sandra took the milk.
invalid_hypothesis: It is highly likely that emily is a sheep, and Sandra took the milk.
hypothesis_assertion: Emily is a sheep, and Sandra took the milk.