context: It is probably not the case that John took the milk. It is probably the case that Bernhard is a rhino. There is a very good chance that Brian is a lion.
hypothesis: It is almost certain that brian is a lion, or Bernhard is a rhino.
valid_hypothesis: It is almost certain that brian is a lion, or Bernhard is a rhino.
invalid_hypothesis: There is little chance that brian is a lion, or Bernhard is a rhino.
hypothesis_assertion: Brian is a lion, or Bernhard is a rhino.