context: It is almost certain that Mary went to the office. It is almost certain that Bernhard is yellow. It is probable that Brian is a rhino.
hypothesis: We believe that either Bernhard is yellow, or Mary went to the office.
valid_hypothesis: Chances are slight that either Bernhard is yellow, or Mary went to the office.
invalid_hypothesis: We believe that either Bernhard is yellow, or Mary went to the office.
hypothesis_assertion: Either Bernhard is yellow, or Mary went to the office.