Complex sentence: She lives in St John's Wood, London, in a house previously occupied by Reverend John Hugh Smyth-Piggott, and by Charles Saatchi, and which was featured in Sir John Betjeman's 1973 film "Metro-land".
Split into simpler sentences: She lives in St John's Wood, London, in a house previously occupied by Reverend John Hugh Smyth-Piggott and by Charles Saatchi. It was featured in Sir John Betjeman's 1973 film "Metro-land".