context: We doubt that Julius is a lion. It is impossible that Bernhard is a rhino. We believe that Mary got the apple.
hypothesis: We believe that mary got the apple, or Bernhard is a rhino.
valid_hypothesis: We believe that mary got the apple, or Bernhard is a rhino.
invalid_hypothesis: It is unlikely that mary got the apple, or Bernhard is a rhino.
hypothesis_assertion: Mary got the apple, or Bernhard is a rhino.