context: There is a better than even chance that Mary moved to the office. It is almost certain that Greg is a swan. It is probably the case that Julius is a lion.
hypothesis: It is certain that mary moved to the office, or Greg is a swan.
valid_hypothesis: It is certain that mary moved to the office, or Greg is a swan.
invalid_hypothesis: It is unlikely that mary moved to the office, or Greg is a swan.
hypothesis_assertion: Mary moved to the office, or Greg is a swan.