Complex sentence: Barnett sold his London studios in 1920 and moved to Dieppe, France, where he maintained a keen interest in contemporary French art. He died in Nice on 16 January 1934, aged 71.
Split into simpler sentences: Barnett sold his London studios in 1920 and moved to Dieppe, France. During his retirement he maintained a keen interest in contemporary French art. He died in Nice on 16 January 1934, aged 71.