context: It is probably the case that Greg is gray. It is highly unlikely that Brian is a lion. There is little chance that Daniel got the football.
hypothesis: Chances are slight that either Brian is a lion, or Daniel got the football.
valid_hypothesis: Chances are slight that either Brian is a lion, or Daniel got the football.
invalid_hypothesis: It is highly likely that either Brian is a lion, or Daniel got the football.
hypothesis_assertion: Either Brian is a lion, or Daniel got the football.