Complex sentence: Hereford Cathedral Library is a working theological lending and reference library located in Hereford Cathedral, Hereford, England; it also holds books and manuscripts of major importance to the history of the county of Herefordshire.
Split into simpler sentences: Hereford Cathedral Library is a working theological lending and reference library located in Hereford Cathedral, Hereford, England. It has major importance to the history of the county of Herefordshire.