text_original: whose adopted heir Louis of Anjou had failed to enforce his claims.
text_transcription: WHOSE ADOPTED HEIR LOUIS OF ANJOU HAD FAILED TO ENFORCE HIS CLAIMS
phonemes: hˌuːz ɐdˈɑːptᵻd ˈɛɹ lˈuːi ʌv ˈændʒuː hæd fˈeɪld tʊ ɛnfˈɔːɹs hɪz klˈeɪmz.