context: There is a better than even chance that Greg is yellow. We believe that Brian is gray. There is almost no chance that Mary moved to the office.
hypothesis: There is almost no chance that either Brian is gray, or Mary moved to the office.
valid_hypothesis: We believe that either Brian is gray, or Mary moved to the office.
invalid_hypothesis: There is almost no chance that either Brian is gray, or Mary moved to the office.
hypothesis_assertion: Either Brian is gray, or Mary moved to the office.