context: It is impossible that Bernhard is a lion. Chances are about even that Sandra got the apple. There is almost no chance that Greg is green. There is little chance that if Greg is green, and Sandra got the apple, then Lily is yellow. It is probably the case that if either Greg is green, or Sandra got the apple, then Mary moved to the office. It is probably the case that if either Bernhard is a lion, or Sandra got the apple, then Winona is a sheep.
hypothesis: It is unlikely that either Winona is a sheep, or Mary moved to the office.
valid_hypothesis: It is unlikely that either Winona is a sheep, or Mary moved to the office.
invalid_hypothesis: It is certain that either Winona is a sheep, or Mary moved to the office.
hypothesis_assertion: Either Winona is a sheep, or Mary moved to the office.