context: There is a very good chance that Mary moved to the office. Chances are about even that Jessica is a cat. It is highly unlikely that Bernhard is a lion.
hypothesis: It is highly unlikely that either Jessica is a cat, or Mary moved to the office.
valid_hypothesis: Chances are about even that either Jessica is a cat, or Mary moved to the office.
invalid_hypothesis: It is highly unlikely that either Jessica is a cat, or Mary moved to the office.
hypothesis_assertion: Either Jessica is a cat, or Mary moved to the office.