context: It is improbable that John left the milk. Chances are slight that Bernhard is gray. There is little chance that Jessica is a sheep.
hypothesis: It is likely that bernhard is gray, and Jessica is a sheep.
valid_hypothesis: There is almost no chance that bernhard is gray, and Jessica is a sheep.
invalid_hypothesis: It is likely that bernhard is gray, and Jessica is a sheep.
hypothesis_assertion: Bernhard is gray, and Jessica is a sheep.