context: We believe that Sandra got the apple. It is probably the case that Bernhard is a rhino. There is almost no chance that John put down the milk. It is highly unlikely that if John put down the milk, and Sandra got the apple, then Daniel is in the garden. There is a very good chance that if Bernhard is a rhino, and Sandra got the apple, then Greg is gray. We doubt that if Bernhard is a rhino, and John put down the milk, then Yann is thirsty.
hypothesis: It is probable that john put down the milk, or Bernhard is a rhino.
valid_hypothesis: It is probable that john put down the milk, or Bernhard is a rhino.
invalid_hypothesis: It is probably not the case that john put down the milk, or Bernhard is a rhino.
hypothesis_assertion: John put down the milk, or Bernhard is a rhino.