context: It is probably not the case that Bernhard is a rhino. We believe that Mary put down the milk. We doubt that Brian is yellow. It is almost certain that if Bernhard is a rhino, and Mary put down the milk, then John got the football. It is unlikely that if either Mary put down the milk, or Bernhard is a rhino, then Jessica is a sheep. We believe that if Mary put down the milk, or Bernhard is a rhino, then Emily is a cat.
hypothesis: It is almost certain that mary put down the milk, and Bernhard is a rhino.
valid_hypothesis: It is unlikely that mary put down the milk, and Bernhard is a rhino.
invalid_hypothesis: It is almost certain that mary put down the milk, and Bernhard is a rhino.
hypothesis_assertion: Mary put down the milk, and Bernhard is a rhino.