context: There is little chance that Brian is white. There is a very good chance that Sandra got the apple. It is likely that Julius is a frog.
hypothesis: It is improbable that brian is white, and Sandra got the apple.
valid_hypothesis: It is improbable that brian is white, and Sandra got the apple.
invalid_hypothesis: It is probable that brian is white, and Sandra got the apple.
hypothesis_assertion: Brian is white, and Sandra got the apple.