Complex sentence: The Royal Chapel of St Katherine-upon-the-Hoe is a church within the Royal Citadel in Plymouth, that was originally licensed for services by the Bishop of Exeter in 1371.
Split into simpler sentences: The Royal Chapel of St Katherine-upon-the-Hoe is a church within the Royal Citadel in Plymouth. The original church on the site was licensed for services by the Bishop of Exeter in 1371.