context: We doubt that Lily is a lion. There is a very good chance that Sumit is bored. It is improbable that Brian is yellow.
hypothesis: It is certain that either Brian is yellow, or Lily is a lion.
valid_hypothesis: It is probably not the case that either Brian is yellow, or Lily is a lion.
invalid_hypothesis: It is certain that either Brian is yellow, or Lily is a lion.
hypothesis_assertion: Either Brian is yellow, or Lily is a lion.