context: It is highly likely that Mary got the football. It is probably the case that Julius is gray. It is probably the case that Bernhard is white. Chances are about even that if Julius is gray, or Bernhard is white, then Sandra grabbed the milk. It is almost certain that if Julius is gray, and Bernhard is white, then Lily is a rhino. It is unlikely that if Bernhard is white, or Julius is gray, then Daniel is in the garden.
hypothesis: It is probably not the case that bernhard is white, and Sandra grabbed the milk.
valid_hypothesis: It is probably not the case that bernhard is white, and Sandra grabbed the milk.
invalid_hypothesis: It is likely that bernhard is white, and Sandra grabbed the milk.
hypothesis_assertion: Bernhard is white, and Sandra grabbed the milk.