context: Chances are about even that John went to the garden. It is almost certain that Brian is green. We doubt that Sandra got the apple.
hypothesis: Chances are slight that sandra got the apple, or Brian is green.
valid_hypothesis: It is almost certain that sandra got the apple, or Brian is green.
invalid_hypothesis: Chances are slight that sandra got the apple, or Brian is green.
hypothesis_assertion: Sandra got the apple, or Brian is green.