context: It is likely that Brian is a lion. It is improbable that Lily is green. It is probably not the case that Julius is yellow.
hypothesis: It is probably not the case that either Julius is yellow, or Lily is green.
valid_hypothesis: It is probably not the case that either Julius is yellow, or Lily is green.
invalid_hypothesis: It is probably the case that either Julius is yellow, or Lily is green.
hypothesis_assertion: Either Julius is yellow, or Lily is green.