context: There is almost no chance that Greg is a swan. It is highly unlikely that Mary went to the office. It is probably not the case that Lily is green.
hypothesis: Chances are about even that mary went to the office, and Lily is green.
valid_hypothesis: There is almost no chance that mary went to the office, and Lily is green.
invalid_hypothesis: Chances are about even that mary went to the office, and Lily is green.
hypothesis_assertion: Mary went to the office, and Lily is green.