context: It is highly likely that John went to the kitchen. There is a better than even chance that Brian is a lion. We doubt that Mary put down the apple. It is likely that if Brian is a lion, or John went to the kitchen, then Julius is green. It is highly likely that if either Mary put down the apple, or Brian is a lion, then Bernhard is gray. It is almost certain that if Mary put down the apple, and Brian is a lion, then Daniel got the milk.
hypothesis: There is a better than even chance that either Julius is green, or Daniel got the milk.
valid_hypothesis: There is a better than even chance that either Julius is green, or Daniel got the milk.
invalid_hypothesis: There is almost no chance that either Julius is green, or Daniel got the milk.
hypothesis_assertion: Either Julius is green, or Daniel got the milk.