Complex sentence: Kanneh-Mason is a member of the Chineke! orchestra, which was founded by Chi-chi Nwanoku for black and minority ethnic classical musicians; his sister Isata and brother Braimah are also members.
Split into simpler sentences: Kanneh-Mason is a member of the Chineke! Orchestra, which was founded by Chi-chi Nwanoku for black and minority ethnic classical musicians; his sister Isata and brother Braimah are also members.