Complex sentence: Boateng, whose parents emigrated from Ghana in the 1980s, is an identical twin and the eldest of five born in 1988 in Lewisham, South London.
Split into simpler sentences: Boateng, whose parents emigrated from Ghana in the 1980s, is an identical twin and the eldest of five. Boateng was born in 1988 in Lewisham, South London.