context: It is probably the case that Julius is a lion. It is certain that Bernhard is gray. There is a very good chance that Mary went to the kitchen.
hypothesis: It is highly unlikely that mary went to the kitchen, and Julius is a lion.
valid_hypothesis: There is a better than even chance that mary went to the kitchen, and Julius is a lion.
invalid_hypothesis: It is highly unlikely that mary went to the kitchen, and Julius is a lion.
hypothesis_assertion: Mary went to the kitchen, and Julius is a lion.