context: Chances are slight that Julius is green. It is almost certain that Brian is a lion. There is a very good chance that Daniel got the milk.
hypothesis: We believe that daniel got the milk, and Brian is a lion.
valid_hypothesis: We believe that daniel got the milk, and Brian is a lion.
invalid_hypothesis: It is improbable that daniel got the milk, and Brian is a lion.
hypothesis_assertion: Daniel got the milk, and Brian is a lion.