I think it might be safe to try and use references like Earth itself, Verdana, or Antigua. I do believe the Oracle was trying to be helpful, and she has to at least know that we don't know of any other local planets....
[He's hopeful, but not too hopeful, that his guess is right. The venerable lady was difficult at the best of times, after all.]
no subject
[He's hopeful, but not too hopeful, that his guess is right. The venerable lady was difficult at the best of times, after all.]