context: Chances are slight that Brian is green. Chances are slight that Sandra got the football. There is a very good chance that Greg is yellow.
hypothesis: It is likely that brian is green, or Sandra got the football.
valid_hypothesis: We doubt that brian is green, or Sandra got the football.
invalid_hypothesis: It is likely that brian is green, or Sandra got the football.
hypothesis_assertion: Brian is green, or Sandra got the football.