context: It is almost certain that Sandra got the football. It is probably not the case that Emily is a sheep. We doubt that Lily is a lion.
hypothesis: There is a very good chance that either Emily is a sheep, or Lily is a lion.
valid_hypothesis: It is probably not the case that either Emily is a sheep, or Lily is a lion.
invalid_hypothesis: There is a very good chance that either Emily is a sheep, or Lily is a lion.
hypothesis_assertion: Either Emily is a sheep, or Lily is a lion.