context: It is probably not the case that Brian is green. It is improbable that Mary went to the office. It is highly unlikely that Greg is yellow.
hypothesis: There is a very good chance that mary went to the office, and Brian is green.
valid_hypothesis: There is almost no chance that mary went to the office, and Brian is green.
invalid_hypothesis: There is a very good chance that mary went to the office, and Brian is green.
hypothesis_assertion: Mary went to the office, and Brian is green.