context: It is impossible that Lily is a lion. Chances are about even that John went to the kitchen. There is a very good chance that Mary put down the apple.
hypothesis: There is a very good chance that lily is a lion, or Mary put down the apple.
valid_hypothesis: There is a very good chance that lily is a lion, or Mary put down the apple.
invalid_hypothesis: It is impossible that lily is a lion, or Mary put down the apple.
hypothesis_assertion: Lily is a lion, or Mary put down the apple.