text_original: The reason for lining them is to make the boards curve inwards towards the book.
text_transcription: THE REASON FOR LINING THEM IS TO MAKE THE BOARDS CURVE INWARDS TOWARD THE BOOK
phonemes: ðə ɹˈiːzən fɔːɹ lˈaɪnɪŋ ðˌɛm ɪz tə mˌeɪk ðə bˈɔːɹdz kˈɜːv ˈɪnwɚdz təwˈɔːɹdz ðə bˈʊk.