context: It is certain that Daniel got the milk. Chances are slight that Lily is gray. Chances are about even that Greg is a rhino.
hypothesis: Chances are about even that daniel got the milk, or Lily is gray.
valid_hypothesis: It is certain that daniel got the milk, or Lily is gray.
invalid_hypothesis: Chances are about even that daniel got the milk, or Lily is gray.
hypothesis_assertion: Daniel got the milk, or Lily is gray.