text_original: Charles, the eldest son of Hildegard, was apparently recognized as principal heir.
text_transcription: CHARLES THE ELDEST SON OF HILDEGARDE WAS APPARENTLY RECOGNIZED AS PRINCIPAL HEIR
phonemes: tʃˈɑːɹlz, ðɪ ˈɛldɪst sˈʌn ʌv hˈɪldɪɡˌɑːɹd, wʌz ɐpˈæɹəntli ɹˈɛkəɡnˌaɪzd æz pɹˈɪnsɪpəl ˈɛɹ.