context: We believe that Sandra grabbed the apple. It is unlikely that Daniel dropped the milk. It is unlikely that Julius is a lion.
hypothesis: It is certain that julius is a lion, or Daniel dropped the milk.
valid_hypothesis: It is probably not the case that julius is a lion, or Daniel dropped the milk.
invalid_hypothesis: It is certain that julius is a lion, or Daniel dropped the milk.
hypothesis_assertion: Julius is a lion, or Daniel dropped the milk.