text_original: "You doubt it, sir! I assure you that the thing is certain. I have it on the best authority.
text_transcription: YOU DOUBT IT SIR I ASSURE YOU THAT THE THING IS CERTAIN I HAVE IT ON THE BEST AUTHORITY
phonemes: "juː dˈaʊt ɪt, sˌɜː! aɪ əʃˈʊɹ juː ðætðə θˈɪŋ ɪz sˈɜːʔn̩. aɪ hæv ɪɾ ɔnðə bˈɛst ɐθˈɔːɹɪɾi.