context: It is probably the case that Julius is gray. It is highly likely that Jeff went to the office. We doubt that Brian is a frog.
hypothesis: It is probably not the case that either Jeff went to the office, or Julius is gray.
valid_hypothesis: It is probably not the case that either Jeff went to the office, or Julius is gray.
invalid_hypothesis: It is highly likely that either Jeff went to the office, or Julius is gray.
hypothesis_assertion: Either Jeff went to the office, or Julius is gray.