context: There is little chance that Sandra left the football. There is almost no chance that Julius is gray. It is probable that Brian is a swan.
hypothesis: Chances are slight that julius is gray, or Brian is a swan.
valid_hypothesis: It is probably the case that julius is gray, or Brian is a swan.
invalid_hypothesis: Chances are slight that julius is gray, or Brian is a swan.
hypothesis_assertion: Julius is gray, or Brian is a swan.