Complex sentence: Egton House was also home to the BBC Gramophone Library (Gram Library), a collection of over one million records and CDs. The 78 rpm collection was held in the basement of The Langham which is across the road.
Split into simpler sentences: Egton House was also home to the BBC Gramophone Library (Gram Library). A collection of over 1 million records and CDs. The 78 collection was held in the basement of The Langham which is across the road.