Complex sentence: Leif Ove Andsnes (born 7 April 1970 in Karmøy) is a Norwegian pianist and an ardent champion of the works of Edvard Grieg.
Split into simpler sentences: Leif Ove Andsnes (born 7 April 1970 in Karmøy) is a Norwegian pianist. He is an ardent champion of the works of Edvard Grieg.