context: We doubt that Greg is gray. It is almost certain that Mary dropped the milk. It is probable that Fred went to the bedroom.
hypothesis: It is almost certain that greg is gray, or Mary dropped the milk.
valid_hypothesis: It is almost certain that greg is gray, or Mary dropped the milk.
invalid_hypothesis: It is unlikely that greg is gray, or Mary dropped the milk.
hypothesis_assertion: Greg is gray, or Mary dropped the milk.