context: There is little chance that Lily is a rhino. We believe that Julius is gray. It is probably not the case that Greg is a lion.
hypothesis: We doubt that either Julius is gray, or Lily is a rhino.
valid_hypothesis: It is probably the case that either Julius is gray, or Lily is a rhino.
invalid_hypothesis: We doubt that either Julius is gray, or Lily is a rhino.
hypothesis_assertion: Either Julius is gray, or Lily is a rhino.