sˈʌmtaɪmz, ðə tʃˈeɪndʒ kənsˈɪsts ɪnðə dɪskˈʌvɚɹi, sˈʌmtaɪmz ɪt fˈɑːloʊz æɾə dˈɪstəns, ænd sˈʌmtaɪmz ɹɪzˈʌlts ɪmˈiːdɪətli fɹʌm ɪt; ðə lˈæst wʌz jˈuːzd, fɔːɹ ɛɡzˈæmpəl, ɪn ˈiːdɪpəs ɹˈɛks.
Sometimes, the change consists in the discovery, sometimes it follows at a distance, and sometimes results immediately from it; the last was used, for example, in Oedipus Rex.