<|start_header_id|>assistant<|end_header_id|> Here's a rewritten summary paragraph with a slightly more salesy tone: "Discover the perfect blend of period charm and modern convenience in this stunning one-bedroom duplex apartment, nestled in the heart of Marylebone. With a long lease of 167 years, this property represents an exceptional rental investment or first-time purchase opportunity. The spacious 540 sq ft apartment boasts a south-facing aspect, an open-plan kitchen and reception room with wood flooring, and a comfortable double bedroom. Enjoy the best of Marylebone's boutique shopping, dining, and entertainment scene on your doorstep, as well as excellent transport links. With a unique blend of character and convenience, this property is a rare find in one of London's most sought-after neighborhoods."