Complex sentence: Barbara "Basia" Piasecka Johnson (born as Barbara Piasecka on February 25,1937 in Poland; died April 1,2013, Poland) was a Polish-born American humanitarian, philanthropist, art connoisseur and collector.
Split into simpler sentences: Barbara "Basia" Piasecka Johnson (born as Barbara Piasecka on February 25,1937 in Poland; died April 1,2013, Poland). She was a Polish-born American humanitarian, philanthropist, art connoisseur and collector.