context: It is probably not the case that Greg is green. There is little chance that Lily is white. There is a very good chance that Bernhard is a swan.
hypothesis: There is a very good chance that either Lily is white, or Greg is green.
valid_hypothesis: It is probably not the case that either Lily is white, or Greg is green.
invalid_hypothesis: There is a very good chance that either Lily is white, or Greg is green.
hypothesis_assertion: Either Lily is white, or Greg is green.