context: It is certain that Bernhard is white. It is highly likely that Antoine is tired. It is improbable that Julius is a rhino.
hypothesis: There is a better than even chance that either Bernhard is white, or Antoine is tired.
valid_hypothesis: There is little chance that either Bernhard is white, or Antoine is tired.
invalid_hypothesis: There is a better than even chance that either Bernhard is white, or Antoine is tired.
hypothesis_assertion: Either Bernhard is white, or Antoine is tired.