context: There is little chance that Brian is gray. It is unlikely that Sandra left the football. Chances are slight that Mary went to the office.
hypothesis: It is probably not the case that brian is gray, or Sandra left the football.
valid_hypothesis: It is probably not the case that brian is gray, or Sandra left the football.
invalid_hypothesis: It is almost certain that brian is gray, or Sandra left the football.
hypothesis_assertion: Brian is gray, or Sandra left the football.