context: It is improbable that John took the milk. It is unlikely that Bernhard is a lion. We believe that Greg is yellow.
hypothesis: It is probable that john took the milk, or Bernhard is a lion.
valid_hypothesis: It is probably not the case that john took the milk, or Bernhard is a lion.
invalid_hypothesis: It is probable that john took the milk, or Bernhard is a lion.
hypothesis_assertion: John took the milk, or Bernhard is a lion.