text_original: Such a supposition can only be based on the absence of the extreme Southern doctrines concerning slavery.
text_transcription: SUCH A SUPPOSITION CAN ONLY BE BASED ON THE ABSENCE OF THE EXTREME SOUTHERN DOCTRINES CONCERNING SLAVERY
phonemes: sˈʌtʃ ɐ səpəzˈɪʃən kæn ˈoʊnli biː bˈeɪst ɔnðɪ ˈæbsəns ʌvðɪ ɛkstɹˈiːm sˈʌðɚn dˈɑːktɹɪnz kənsˈɜːnɪŋ slˈeɪvɚɹi.