Complex sentence: Sinclair was born in Bombay, India (now Mumbai) to Scottish parents and was sent to live in London to live with relatives when he was 18 months old and did not see his parents again until he was seven.
Split into simpler sentences: Sinclair was born in Bombay, India (now Mumbai) to Scottish parents. He was sent to live in London to live with relatives when he was 18 months old and did not see his parents again until he was seven.