Thɛt-theoreik reali̱thi̱m(bä ɛ thɛt theoretik platöni̱thi̱m) ɛ gua̱a̱th ëëdan mëë gaŋ ɛ Penelope Maddy,ɛ guicɛ thɛt thi̱o̱ri̱ kɛ ŋuak ti̱ ŋuan ti̱ tekä kɛl(single of uiverse of sets).