context: It is improbable that Julius is green. There is a very good chance that Mary dropped the milk. It is probably not the case that Lily is a lion.
hypothesis: It is probably not the case that either Julius is green, or Lily is a lion.
valid_hypothesis: It is probably not the case that either Julius is green, or Lily is a lion.
invalid_hypothesis: It is certain that either Julius is green, or Lily is a lion.
hypothesis_assertion: Either Julius is green, or Lily is a lion.