Complex sentence: Sri Lanka Sikhamani Sunna Deniya Gunadasa (known as S. D. Gunadasa or Dasa Mudalali) was a Sri Lankan business magnate who pioneered the creation of the first supermarkets in 1977.
Split into simpler sentences: Sri Lanka Sikhamani Sunna Deniya Gunadasa (known as S. D. Gunadasa or Dasa Mudalali) was a business magnate. He pioneered the creation of the first supermarkets in 1977.