text_original: Its sides are thin and sloping, it is from sixty to eighty feet deep, and the whole surface is strewn with fragments of obsidian, pumice stones, and lava.
text_transcription: ITS SIDES ARE THIN AND SLOPING IT IS FROM SIXTY TO EIGHTY FEET DEEP AND THE WHOLE SURFACE IS STREWN WITH FRAGMENTS OF OBSIDIAN PALMICE STONE AND LAVA
phonemes: ɪts sˈaɪdz ɑːɹ θˈɪn ænd slˈoʊpɪŋ, ɪɾ ɪz fɹʌm sˈɪksti tʊ ˈeɪɾi fˈiːt dˈiːp, ænd ðə hˈoʊl sˈɜːfɪs ɪz stɹˈuːn wɪð fɹˈæɡmənts ʌv əbsˈɪdiən, pjˈuːmɪs stˈoʊnz, ænd lˈɑːvə.