context: We believe that Bernhard is a swan. It is likely that Bill left the apple. It is highly likely that Brian is a rhino.
hypothesis: There is almost no chance that brian is a rhino, or Bernhard is a swan.
valid_hypothesis: It is certain that brian is a rhino, or Bernhard is a swan.
invalid_hypothesis: There is almost no chance that brian is a rhino, or Bernhard is a swan.
hypothesis_assertion: Brian is a rhino, or Bernhard is a swan.