context: There is a very good chance that John grabbed the apple. It is probably the case that Mary went to the garden. It is unlikely that Lily is a frog.
hypothesis: We doubt that john grabbed the apple, and Lily is a frog.
valid_hypothesis: We doubt that john grabbed the apple, and Lily is a frog.
invalid_hypothesis: There is a very good chance that john grabbed the apple, and Lily is a frog.
hypothesis_assertion: John grabbed the apple, and Lily is a frog.