context: It is highly unlikely that Brian is green. There is a better than even chance that Bernhard is a rhino. It is likely that Lily is gray.
hypothesis: It is probable that either Brian is green, or Lily is gray.
valid_hypothesis: It is probable that either Brian is green, or Lily is gray.
invalid_hypothesis: It is unlikely that either Brian is green, or Lily is gray.
hypothesis_assertion: Either Brian is green, or Lily is gray.