context: It is improbable that John went to the garden. It is impossible that Brian is gray. There is a very good chance that Jeff discarded the apple.
hypothesis: There is a very good chance that jeff discarded the apple, or Brian is gray.
valid_hypothesis: There is a very good chance that jeff discarded the apple, or Brian is gray.
invalid_hypothesis: We doubt that jeff discarded the apple, or Brian is gray.
hypothesis_assertion: Jeff discarded the apple, or Brian is gray.