Complex sentence: Arthur Rubinstein, KBE (January 28,1887December 20,1982) was a Polish-American classical pianist who received international acclaim for his performances of the music written by a variety of composers; many regard him as the greatest Chopin interpreter of his time.
Split into simpler sentences: Arthur Rubinstein, KBE (January 28,1887December 20,1982) was a Polish-American classical pianist. He received international acclaim for his performances of the music written by a variety of composers and many regard him as the greatest Chopin interpreter of his time.