context: It is highly likely that Greg is yellow. There is a very good chance that Bernhard is gray. There is little chance that Daniel dropped the milk.
hypothesis: Chances are slight that greg is yellow, and Daniel dropped the milk.
valid_hypothesis: Chances are slight that greg is yellow, and Daniel dropped the milk.
invalid_hypothesis: It is certain that greg is yellow, and Daniel dropped the milk.
hypothesis_assertion: Greg is yellow, and Daniel dropped the milk.