context: There is a better than even chance that Mary got the apple. It is probable that Lily is a swan. There is almost no chance that Brian is a lion.
hypothesis: There is almost no chance that brian is a lion, and Mary got the apple.
valid_hypothesis: There is almost no chance that brian is a lion, and Mary got the apple.
invalid_hypothesis: We believe that brian is a lion, and Mary got the apple.
hypothesis_assertion: Brian is a lion, and Mary got the apple.