Complex sentence: Celis Pérez (January 15,1939, Buenos Aires-August 2,2008) was an Argentine plastic artist usually referred to as Pérez Celis, with international recognition for his paintings, sculptures, murals and engravings.
Split into simpler sentences: Celis Pérez (January 15,1939August 2,2008) was an Argentine artist usually referred to as Pérez Celis. He earned international recognition for his paintings, sculptures, murals and engravings.