context: It is impossible that Bernhard is a lion. There is almost no chance that John put down the milk. There is a very good chance that Mary dropped the milk.
hypothesis: It is highly likely that either John put down the milk, or Bernhard is a lion.
valid_hypothesis: There is almost no chance that either John put down the milk, or Bernhard is a lion.
invalid_hypothesis: It is highly likely that either John put down the milk, or Bernhard is a lion.
hypothesis_assertion: Either John put down the milk, or Bernhard is a lion.