context: There is a better than even chance that John is in the office. It is highly unlikely that Lily is a rhino. It is unlikely that Mary went to the office.
hypothesis: It is certain that lily is a rhino, or Mary went to the office.
valid_hypothesis: It is probably not the case that lily is a rhino, or Mary went to the office.
invalid_hypothesis: It is certain that lily is a rhino, or Mary went to the office.
hypothesis_assertion: Lily is a rhino, or Mary went to the office.