context: It is highly likely that Fred moved to the office. It is highly likely that Emily is a mouse. Chances are slight that Brian is yellow.
hypothesis: It is unlikely that either Emily is a mouse, or Fred moved to the office.
valid_hypothesis: It is unlikely that either Emily is a mouse, or Fred moved to the office.
invalid_hypothesis: There is a very good chance that either Emily is a mouse, or Fred moved to the office.
hypothesis_assertion: Either Emily is a mouse, or Fred moved to the office.