context: It is highly likely that Sandra dropped the apple. It is almost certain that Greg is a rhino. Chances are about even that Daniel got the milk. There is a better than even chance that if either Daniel got the milk, or Sandra dropped the apple, then Lily is green. It is probable that if Greg is a rhino, or Daniel got the milk, then Mary moved to the garden. It is likely that if either Greg is a rhino, or Daniel got the milk, then Bernhard is a lion.
hypothesis: There is a very good chance that either Bernhard is a lion, or Daniel got the milk.
valid_hypothesis: There is a very good chance that either Bernhard is a lion, or Daniel got the milk.
invalid_hypothesis: It is highly unlikely that either Bernhard is a lion, or Daniel got the milk.
hypothesis_assertion: Either Bernhard is a lion, or Daniel got the milk.