context: It is certain that Bernhard is white. We believe that Winona is a wolf. There is a very good chance that John took the milk.
hypothesis: It is unlikely that either Bernhard is white, or John took the milk.
valid_hypothesis: It is unlikely that either Bernhard is white, or John took the milk.
invalid_hypothesis: It is almost certain that either Bernhard is white, or John took the milk.
hypothesis_assertion: Either Bernhard is white, or John took the milk.