Complex sentence: Earls Terrace is a street in Kensington, London, W8 with houses on one side only, a terrace of 23 Georgian houses, all of which are Grade II listed.
Split into simpler sentences: Earls Terrace is a street in Kensington, London, W8. It has houses on one side only, a terrace of 23 Georgian houses, all of which are Grade II listed.