context: It is improbable that Mary left the apple. We doubt that Lily is a lion. There is a very good chance that Sumit is bored.
hypothesis: It is probable that mary left the apple, and Lily is a lion.
valid_hypothesis: There is almost no chance that mary left the apple, and Lily is a lion.
invalid_hypothesis: It is probable that mary left the apple, and Lily is a lion.
hypothesis_assertion: Mary left the apple, and Lily is a lion.