context: We believe that Greg is gray. It is likely that Bill left the milk. It is certain that Bernhard is green.
hypothesis: It is almost certain that greg is gray, or Bill left the milk.
valid_hypothesis: It is almost certain that greg is gray, or Bill left the milk.
invalid_hypothesis: It is improbable that greg is gray, or Bill left the milk.
hypothesis_assertion: Greg is gray, or Bill left the milk.