context: It is probably not the case that Bernhard is yellow. It is impossible that Brian is a rhino. Chances are slight that Jeff went to the office.
hypothesis: Chances are slight that jeff went to the office, or Brian is a rhino.
valid_hypothesis: Chances are slight that jeff went to the office, or Brian is a rhino.
invalid_hypothesis: We believe that jeff went to the office, or Brian is a rhino.
hypothesis_assertion: Jeff went to the office, or Brian is a rhino.